Impulsive controllability and optimization problems in population dynamics SI Nenov Nonlinear Analysis: Theory, Methods & Applications 36 (7), 881-890, 1999 | 125 | 1999 |

Specific asymptotic properties of the solutions of impulsive differential equations. Methods and applications A Dishliev, K Dishlieva, S Nenov Academic Publication, 2012 | 55 | 2012 |

Investigation of relationships between petroleum properties and their impact on crude oil compatibility D Stratiev, I Shishkova, A Nedelchev, K Kirilov, E Nikolaychuk, A Ivanov, ... Energy & Fuels 29 (12), 7836-7854, 2015 | 27 | 2015 |

Opportunity to improve diesel-fuel cetane-number prediction from easily available physical properties and application of the least-squares method and artificial neural networks D Stratiev, I Marinov, R Dinkov, I Shishkova, I Velkov, I Sharafutdinov, ... Energy & Fuels 29 (3), 1520-1533, 2015 | 24 | 2015 |

Impulsive controllability of tumor growth A Antonov, S Nenov, T Tsvetkov Dynamic Systems and Appl 28 (1), 2019 | 21 | 2019 |

I-optimal curve for impulsive Lotka—Volterra predator-prey model J Angelova, A Dishliev, S Nenov Computers & Mathematics with Applications 43 (10-11), 1203-1218, 2002 | 19 | 2002 |

An investigation on the feasibility of simulating the distribution of the boiling point and molecular Weight of heavy oils DS Stratiev, RK Dinkov, IK Shishkova, AD Nedelchev, T Tasaneva, ... Petroleum Science and Technology 33 (5), 527-541, 2015 | 12 | 2015 |

Limit sets of impulsive dynamical systems D Bainov, S Nenov Proceedings of the Fourth International Colloquium on Differential Equations …, 1994 | 12 | 1994 |

Optimization problems for impulsive Lotka-Volterra predator-prey model J Angelova, A Dishliev, S Nenov International J. of Differential Equations and Applications 3 (4), 7-18, 2000 | 8 | 2000 |

Impulsive dynamical systems S Nenov, D Bainov Extracta Mathematicae 11 (3), 443-456, 1996 | 6 | 1996 |

Impulsive Controllability and Optimization Problems Lagrange’s Method and Applications SI Nenov Zeitschrift für Analysis und ihre Anwendungen 17 (2), 501-512, 1998 | 5 | 1998 |

Some features of uncontinuable solutions of impulsive dynamical systems HD Dimov, SI Nenov Extracta mathematicae 11 (3), 443-456, 1996 | 5 | 1996 |

Impulsive models: maximum yield of some biological systems S Nenov, A Antonov, T Tsvetkov Dynamic Systems and Applications 28 (2), 317-328, 2019 | 4 | 2019 |

Monotone-iterative method for solving antiperiodic nonlinear boundary value problems for generalized delay difference equations with maxima A Golev, S Hristova, S Nenov Abstract and Applied Analysis 2013, 2013 | 4 | 2013 |

Oscillation properties of solutions of n-th order differential equations with “maxima” NT Markova, SI Nenov Intern. Elect. J. Pure Appl. Math 1 (2), 113-130, 2010 | 4 | 2010 |

Asymptotic behavior of the solutions of a class of second order differential systems SI Nenov Electronic Journal of Differential Equations 2001 (12), 1-9, 2001 | 4 | 2001 |

Commercial Investigation of the Ebullated-Bed Vacuum Residue Hydrocracking in the Conversion Range of 55–93% D Stratiev, S Nenov, I Shishkova, B Georgiev, G Argirov, R Dinkov, ... ACS omega, 2020 | 3 | 2020 |

Oscillation criteria for n-th order nonlinear differential equations with MAXIMA D Kolev, N Markova, S Nenov International Journal of Pure and Applied Mathematics 64 (2), 171-186, 2010 | 3 | 2010 |

Comparison of zero-solutions of systems ODE via asymptotical stability J Angelova, A Dishliev, S Nenov Nonlinear Analysis: Theory, Methods & Applications 42 (3), 339-350, 2000 | 3 | 2000 |

AN UPPER ESTIMATE FOR THE LARGEST SINGULAR VALUE OF A SPECIAL MATRIX, I SI Nenov International Journal of Pure and Applied Mathematics 115 (4), 771-775, 2017 | 2 | 2017 |