Optimal control problems for partial differential equations on reticulated domains: approximation and asymptotic analysis PI Kogut, GR Leugering Springer Science & Business Media, 2011 | 89 | 2011 |

Approximation of Optimal Control Problems in the Coefficient for the -Laplace Equation. I. Convergence Result E Casas, PI Kogut, G Leugering SIAM Journal on Control and Optimization 54 (3), 1406-1422, 2016 | 46 | 2016 |

Weak optimal controls in coefficients for linear elliptic problems G Buttazzo, PI Kogut Revista Matematica Complutense 24, 83-94, 2011 | 39 | 2011 |

Optimal -Control in Coefficients for Dirichlet Elliptic Problems: -Optimal Solutions PI Kogut, G Leugering Zeitschrift für Analysis und ihre Anwendungen 31 (1), 31-53, 2011 | 35 | 2011 |

On approximation of an optimal boundary control problem for linear elliptic equation with unbounded coefficients PI Kogut Discrete and Continuous Dynamical Systems-Series A 34 (5), 2105-2133, 2014 | 31 | 2014 |

On vector-valued approximation of state constrained optimal control problems for nonlinear hyperbolic conservation laws PI Kogut, R Manzo Journal of Dynamical and Control Systems 19, 381-404, 2013 | 29 | 2013 |

Rigidity of elastic shell of rubber-cable belt during displacement of cables relatively to drum I Belmas, P Kogut, D Kolosov, V Samusia, S Onyshchenko E3S Web of Conferences 109, 00005, 2019 | 27 | 2019 |

Optimal L2-control problem in coefficients for a linear elliptic equation T Horsin, PI Kogut arXiv preprint arXiv:1306.2513, 2013 | 27 | 2013 |

On relaxation of state constrained optimal control problem for a PDE-ODE model of supply chains C D'Apice, PI Kogut, R Manzo Networks and Heterogeneous Media 9 (3), 501-518, 2014 | 23 | 2014 |

Suboptimal boundary controls for elliptic equation in critically perforated domain C D'Apice, U De Maio, PI Kogut Annales de l'Institut Henri Poincaré C, Analyse non linéaire 25 (6), 1073-1101, 2008 | 23 | 2008 |

On approximate solutions to the Neumann elliptic boundary value problem with non-linearity of exponential type PI Kogut, R Manzo, AO Putchenko Boundary Value Problems 2016 (1), 208, 2016 | 22 | 2016 |

On -Homogenization of an Optimal Control Problem with Control and State Constraints PI Kogut, G Leugering Zeitschrift für Analysis und ihre Anwendungen 20 (2), 395-429, 2001 | 22 | 2001 |

Matrix-valued L1-optimal controls in the coefficients of linear elliptic problems PI Kogut, G Leugering Z. Anal. Anwend 32 (4), 433-456, 2013 | 21 | 2013 |

Gap phenomenon in the homogenization of parabolic optimal control problems C D'Apice, U De Maio, PI Kogut IMA Journal of Mathematical Control and Information 25 (4), 461-489, 2008 | 20 | 2008 |

On optimal and quasi-optimal controls in coeﬃcients for multi-dimensional thermistor problem with mixed Dirichlet-Neumann boundary conditions PI Kogut Control and cybernetics 48 (1), 31-68, 2019 | 19 | 2019 |

An indirect approach to the existence of quasi-optimal controls in coefficients for multi-dimensional thermistor problem C D’Apice, U De Maio, PI Kogut Contemporary Approaches and Methods in Fundamental Mathematics and Mechanics …, 2020 | 18 | 2020 |

Approximation Methods in Optimization of Nonlinear Systems PI Kogut, OP Kupenko Walter de Gruyter GmbH & Co KG, 2019 | 18 | 2019 |

Variational S-Convergence of Minimization Problems. Part I. Definition and Basic Properties PI Kogut Journal of Automation and Information Sciences 30 (4-5), 1998 | 17 | 1998 |

On existence of efficient solutions to vector optimization problems in Banach spaces PI Kogut, R Manzo, IV Nechay Note di Matematica 30 (1), 25-39, 2011 | 15 | 2011 |

Homogenization of optimal control problems in variable domains. Principle of the fictitious homogenization P Kogut, G Leugering Asymptotic Analysis 26 (1), 37-72, 2001 | 15 | 2001 |