Selected publications
- Petrov M., T. Ilkova, J. Vanags, Modelling of Batch Whey Cultivation by Strain Kluyveromyces marxianus var. lactis MC 5 with Investigation of Mass Transfer Processes in the Bioreactor, Int. J. Bioautomation, 19(1), Supplement 1, S81-S92, 2015. SJR(2014)=0.228. Print ISSN 1314-1902; Online ISSN 1314-2321.
- Petrov M., T. Ilkova, Modelling and Fuzzy-Decision-Making of Batch Cultivation of Saccharomyces cerevisiae using Different Mixing Systems, Chemical and Biochemical Engineering Quarterly, 28(4), 2014, 531-544, Online ISSN 1846-5153, Print ISSN 0352-9568. http://pierre.fkit.hr/hdki/cabeq/
- Ilkova T., M. Petrov, Neuro-Fuzzy Based Model of Batch Fermentation of Kluyveromyces Marxianus var. lactis MC5, Biotechnology & Biotechnological Equipment, 28(5), 2014, 975-979. Online ISSN 1846-5153, Print ISSN 0352-9568. IF(2013)=0.379.
- Ilkova, T., M. Petrov, Intercriteria Analysis for Modelling of Process for the Unicellular Protein Production for Training People, J. of Int. Scientific Publications: Materials, Methods & Technology, Vol. 10, 2016, 455-467, ISSN 1314-7269
- Petrov, M., T. Ilkova, Intercriteria Decision Analysis for Choice of Growth Rate Models of Batch Cultivation by strain Kluyveromyces marxianus var. lactis MC 5, J. of Int. Scientific Publications: Materials, Methods & Technology, Vol. 10, 2016, 468-486, ISSN 1314-7269
- Ilkova T., M. Petrov, Using Intercriteria Analysis for Assessment of the Pollution Indexes of the Struma River, Series: Advances in Intelligent System and Computing, Chapter: Novel Developments in Uncertainty Representation and Processing, Atanassov K., Castillo O. Kacprzyk J., Storiv S., Sotirova E., Szmidt E., Guy De Tre, Zadrozny S. (Eds), Springer, 401, 24 October 2015, 351-364. Advances in Soft Computing.
- Ilkova T., M. Petrov, O. Roeva, Carnitine Role in Human Diseases. Pharmaceutical Ways, Optimization and Generalized Net Description, J. of Int. Scientific Publications: Materials, Methods & Technology, Vol. 9, 2015, 585-597, ISSN 1314-7269, Published at: http://www.scientific-publications.net
- Ilkova T., M. Petrov, Intercriteria Analysis for Identification of Escherichia Coli Fed-Batch Mathematical Model, J. of Int. Scientific Publications: Materials, Methods & Technology, Vol. 9, 2015, 598-608, ISSN 1314-7269, Published at: http://www.scientific-publications.net
- Ilkova T., M. Petrov, Application of InterCriteria Analysis to the Mesta River Pollution Modelling, Notes on Intuitionistic Fuzzy Sets, 21(2), 2015, 118-125, ISSN 1310-4926.
- Petrov M., T. Ilkova, Application of the Intercriteria Analysis for Selection of Growth Rate Models for Cultivation of Strain Kluyveromyces marxianus var. lactis MC 5, Notes on Intuitionistic Fuzzy Sets, 21(5), 2015, 49–60. ISSN 1310-4926.
- Ilkova, T., O. Roeva, P. Vassilev, M. Petrov, InterCriteria Analysis in Structural and Parameter Identification of L-lysine Production Model, Issues in Intuitionistic Fuzzy Sets and Generalized Nets, Vol. 12, 2015, 39-52.
- Ilkova T., M. Petrov, Neuro-dynamic Optimization of Biotechnological Process, Global Journal of Science Frontier Research, 14(2), April 2014, Version 1.0, 15 – 19. Online ISSN: 2249-4626 & Print ISSN: 0975-5896, Publisher: Global Journals Inc. (USA) Online, https://globaljournals.org/GJSFR/science-frontier-research/menu-id-1251/
- Ilkova T., M. Petrov, Optimization of Semi-industrial Process for L–lysine Amino Acid Production, Int. Scientific on-line Journal Science & Technologies, Publisher Union of Scientists–St. Zagora, 2014, Vol. IV, No. 4, 7-11. ISSN: 1314-4111.
- U. Viesturs, I. Simeonov, T. Pencheva, J. Vanags, M. Petrov, Y. Pavlov, O. Roeva, T. Ilkova, M. Vishkins, I. Hristozov. Contemporary Approaches to Modelling, Optimisation and Control of Biotechnological Processes (Ed. Stoyan Tzonkov). Prof. M. Drinov Academic Publ. House, Sofia, 2010, p. 242, figs. 68, ISBN 978-954-322-384-8.
- Pencheva T., M. Petrov, T. Ilkova, O. Roeva, J. Vanags, U. Viesturs, S. Tzonkov, -In: Bioprocess Engineering (Eds. S. Tzonkov, U. Viesturs), Avangard Prima, Sofia, 2006, 93-118, figs. 62, tables 17, ISBN 10: 954–323–208–3, ISBN 13: 978–954–323–208–6.
- Цонков Ст., Й. Костов, М. Петров, Т. Пенчева, П. Златева, К. Лякова, Т. Илкова, Я. Христозов, Б. Илиев, О. Роева, Ю. Христова, -В: Биопроцесни системи: Моделиране, управление и оптимизация, (ред. С. Цонков), Изток-Запад, София, 2004, 186-215, ISBN: 954-321-078-0.
- Ilkova T., O. Roeva, M. Petrov, Multiple Objective Optimisation of Batch Cultivation of Saccharomyces cerevisiae in Mixing Systems, Biotechnology & Biotechnological EQ., 27(5), 2013, 4162-4166.
- Petrov M., T. Ilkova, Fuzzy-Decision-Making Problem of L-Lysine Production, Chemical and Biochemical Engineering Quarterly, 26(3), 2012, 257–265
- Ilkova T., M. Petrov, O. Roeva, Optimization of a Whey Bioprocess Using Neuro-dynamic Programming Strategy, Biotechnology & Biotechnological EQ., 26(5), 2012, 3249-3253
- Petrov M., T. Ilkova, A Combined Algorithm for Multi-objective Fuzzy Optimization of Whey Fermentation, Chemical and Biochemical Engineering Quarterly (CABEQ), 23(2), 2009, 153-160
- Petrov M., T. Ilkova, St. Tzonkov, Modeling and Fuzzy Optimization of Whey Fermentation by Kluyveromyces marxianus var. lactis MC 5, CABEQ, 19(1), 2005, 49-55
- Ilkova T., M. Petrov, Dynamic and Neuro-Dynamic Optimization of a Fed-batch Fermentation Process, Lecture Notes in Computer Science:Lecture Notes in Artificial Intelligence, Springer Berlin/Heidelberg, 2008, 5253, 365–369
- Diadovski I., M. Petrov, T. Ilkova, I. Ivanov, A Model for the Mesta River Pollution Assessment Based on the Integral Indices, CABEQ, 2005, 19(3), 291-296
- Petrov M., T. Ilkova, Fuzzy Optimization of Biosynthesis of L-lysine, CABEQ, 2005, 19(3), 283-289
- Petrov M., Investigation of Power Characteristics of Small Scale Stirred Tank Bioreactor, Biotechnol. & Biotechnol. EQ., 2005, 19(1), 205-209
- Ilkova T., M. Petrov, St. Tzonkov, An Approach for Optimal Control of Fed-Batch Fermentation Process with Multi Control Variables, Biotechnol. & Biotechnol. EQ., 2004, 18(2), 201-205
- Diadovski I., M. Petrov, L. Brankova, E. Bournarski, Integrated Pollution Assessment of the Mesta River in Bulgaria, J. of Environmental Protection and Ecology, 2004, 5(3), 487-494
- Petrov M., T. Ilkova, Modeling and Fuzzy Optimization of Fed-Batch Fermentation Process, CABEQ, 2002, 16(4), 173-178
- Diadovski I., T. Hristova, M. Petrov, A Model for Assessment and Prognosis of the River Water Quality, CABEQ, 2002, 16(2), 75-80
- Petrov M., St. Tzonkov, Modelling of Mass Transfer and Optimization of Stirred Bioreactors, Bioprocess Engineering, 1999, 21(1), 61-63
- Petrov M., Fuzzy Optimization of Mass Transfer in Stirred Tank Bioreactors, Biotechnology & Biotechnological EQ, 1998, 12(1), 120-124
- Ilkova T., M. Petrov, Neuro-dynamic Optimization of Biotechnological Process, Global J. of Sci. Frontier Research, 14(2), April 2014, Version 1.0, 15 – 19
- Petrov M., T. Ilkova, Modelling of Batch Cultivation of Saccharomyces cerevisiae using Different Mixing Systems, J. of Int. Scientific Publications: Materials, Methods & Technology, 2014, 3-13
- Ilkova T., M. Petrov, Modeling and Prognosis of Burnt Forest Areas in Bulgaria by Modified Method of the Time Series Analysis, J. of Int. Sci. Publications: Materials: Methods and Technologies, 2014, 14-21
- Ilkova T., M. Petrov, An Application of Regression Analysis for Modelling of the Forest Firest, J. of Int. Sci. Publications: Materials, Methods & Technology, Vol. 7, Part 1, 2013, 444-455
- Ilkova T., M. Petrov, L-lysine Neuro-Dynamic Optimal Control, Global J. of Medical Research, 11(4), Revision 1, 2011, 63-68
- Petrov M., T. Ilkova, O. Roeva, Fuzzy-Decision-Making Problems of Fuel Ethanol Production Using a Strain Saccharomyces sereviciae,The 2010 Research Bulletin of the Australian Institute of High Energetic Materials, First Published April 2011, 10-28.
- Ilkova T., M. Petrov, Alternative Rollout Optimization to Nonlinear Model Predictive Control in L-lysine production for Cholesterol Reduction, J. of Int. Sci. Publications: Materials, Methods & Technology, 5(2), 2011, 165-190
- Viesturs U., A. Berzins, J. Vanags, St. Tzonkov, M. Petrov, T. Ilkova, An Application of Different Mixing Systems for Batch Cultivation of Saccharomyces cerevisiae. Part II: Multiple Objective Optimization and Model Predictive Control, Int. J. Bioautomation, 14(1), 2010, 1-14.
- Ilkova T., M. Petrov, Nonlinear Model Predictive Control of Biotechnological Process for Ethanol Production, J. of Int. Sci. Publications: Materials, Methods & Technology, 2010, Vol. 4, Part 2, 284-297.
- Petrov M., St. Tzonkov, Multi-objective Optimization of the Mass-transfer in Stirred Tank Bioreactors, Int. J. Bioautomation, 13(4), 2009, 173-184.
- Ilkova T., M. Petrov, M. Angelova, Optimal Feed Rate Strategy of Biotechnological Process in L-lysine Production Using Neuro-Dynamic Control, Information Technologies and Control, 2010, Year VIII, 4, 32-39
- Viesturs U., A. Berzins, J. Vanags, St. Tzonkov, T. Ilkova, M. Petrov, T. Pencheva, Application of Different Mixing Systems for the Batch Cultivation of the Saccharomyce cerevisiae. Part I: Experimental Investigations and Modelling, Int. J. Bioautomation, 13(2), 2009, 45-60.
- Ilkova T., M. Petrov, Rollout Optimization of Lactose Oxidation for Receiving of Ecological Clean and Wasteless Technology at Cheese Production, J. of Int. Sci. Publication: Ecology & Safety, Vol. 3, Part 1, 2009, 466-475.
- Petrov M., Ilkova T., Modelling of the Transformation of the Nitrogen in River Flows, J. of Int. Sci. Publication: Ecology & Safety, Vol. 3, Part 1, 2009, 476-490.
- Petrov М., Multiple Objective Optimization and Optimal Control of Fermentation Processes, Int. J. Bioautomation, 10, 2008, 21-30.
- Ilkova T., M. Petrov, Multiobjective Neuro-Dynamic Optimization and Model Predictive Control for Receiving of Ecological Clean and Wasteless technology at the L-Lysine production, J. of Int. Sci. Publication: Ecology & Safety, Vol. 2, Part 1, 2008, 480-494.
- Ilkova T., M. Petrov, investigation of the pollution of the strouma river by application of a Modified Times Series Analysis Method. Modelling and Prognosis, J. of Int. Sci. Publication: Ecology & Safety, Vol. 2, Part 1, 2008, 495-506.
- Ilkova T., M. Petrov, Comparative Analysis of Two Models of the Strouma River Ecosystem, Int. J. Bioautomation, Vol. 9, 2008, 79-87.
- Petrov M., Application of the Theory of Stream Flow for Modeling of Mass Transfer in the Stirred Tank Bioreactors, Int. J. Bioautomation, Vol. 8, Supplement 1, 2007, 59-68.
- Ilkova T., M. Petrov, Modeling and Prognosis of the Struma River Pollution, Int. J. Bioautomation, Vol. 8, Supplement 1, 2007, 77-86.
- Ilkova T., M. Petrov, An Algorithm for Modified Times Series Analysis Method for Modeling and Prognosis of the River Water Quality, Int. J. Bioautomation, Vol. 8, Supplement 1, 2007, 87-94.
- Petrov, M., T. Ilkova, Modeling and Optimization of the Lactose Oxidation for Receiving of Ecological Clean and Wasteless Technology at the White Brine Cheese Production, Ecology – Sci. Articles, Vol. 2, 2007, 256-272.
- Ilkova T., M. Petrov, An Application of Regression Analysis for Modeling of Water Quality of River Ecosystems, Ecology – Sci. Articles, Vol. 2, 2007, 273-290.
- Petrov M., A Multiple-objective Optimization of Whey Fermentation in Stirred Tank, Int. J. Bioautomation, Vol. 5, 2006, 39-48.
- Ilkova T., M. Petrov, M. Atanasova, I. Diadovski, Modelling Water Pollution of Strouma River near Bulgarian – Greek Border, J. of Balkan Ecology, 9(4), 2006, 435-441.
- Ilkova T., M. Petrov, M. Atanasova, D. Rousseau, An Analysis and Assessment of Methods for Characteristic of the River Ecosystem Pollution, Biotechnol. & Biotechnol. EQ., 20(2), 2006, 84-88.
- Ilkova T., M. Petrov, D. Bertsekas, Neuro-Dynamic Optimal Control of a L-lysine Fed-batch Fermentation, Biotechnol. & Biotechnol. EQ., 20(3), 2006, 204-207.
- Petrov M., A Combined Algorithm for Optimization: AnApplication for Optimization of Gas-Liquid Transition in Stirred Tank Bioreactors, Int. J. Bioautomation, 3, 2005, 10-18.
- Petrov M., Т. Ilkova, St. Tzonkov, U. Viesturs, Application of a Fuzzy Neural Network for Modeling of the Mass-transfer Coefficient in a Stirred Tank Bioreactor, Int. J. Bioautomation, 2, 2005, 1-7.
- Petrov M., T. Ilkova T., St. Tzonkov., U. Viesturs, Modeling, Optimization and Optimal Control of Small Scale Stirred Tank Bioreactors, Int. J. Bioautomation, 1, 2004, 68-83.
- Diadovski I., M. Petrov, Modelling and Comparative Assessment of Water Pollution of the Mesta River in the Bulgarian Section, J. of Balkan Ecology, 6(1), 2003, 87-94.
- Diadovski I., T. Hristova, M. Petrov, Modelling of Water Pollution Dynamics at Beginning and at End of the Bulgarian Section of the Danube River, J. Balkan Ecology, 4(3), 2001, 322-328.
- Diadovski I., T. Hristova, M. Petrov, Analysis and Modelling Water Quality of the Iskar River in the Iskar Dam Catchment, J. Balkan Ecology, 3(1), 2000, 87-94.
- Petrov M., St. Tzonkov, Modelling and Optimisation of Basic Meeting of a Class Bioreactors, Biotechnology & Biotechnological Equipment, 9(4), 1995, 93-100.
- Angelov P., M. Petrov, Fuzzy Optimization of the Constructive Parameters of Laboratory Fermenters, Biotechnology & Biotechnological EQ., 8(2), 1994, 60-63.