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JOURNALS // Proceedings of the Institute of Mathematics of the NAS of Belarus // Archive

2021, Volume 29, Number 1-2


F. M. Kirillova (on the occasion of her 90-th birthday)
4
Optimality conditions for optimal control tasksin the class of discrete control influences
V. V. Al'sevich
10
Classical, analytical, formal and generalized solutions of a first-order differential equation with a meromorphic coefficient
A. B. Antonevich, E. V. Kuzmina
17
Computing experiment with mathematical model of type 1 diabetes
A. I. Astrovskii
41
High-order tangent vectors to sets and high-order necessary minimality conditions for vector optimization problems
V. V. Gorokhovik
52
On stabilization of discrete control systems
V. V. Goryachkin, V. V. Krakhotko
67
Improving the quality of the control process in a linear terminal problem on optimal strategies with closures
N. M. Dmitruk, D. A. Kastsiukevich
74
Small parameter method in optimization problems of singularly perturbed dynamical systems
A. I. Kalinin, L. I. Lavrinovich
85
On the Lyapunov theorem for semi-dynamical systems
B. S. Kalitine
94
Problems for the one-dimensional wave equation with conditionson characteristics and non-characteristic lines
V. I. Korzyuk, O. A. Kovnatskaya, V. P. Serikov
106
Hybrid integral-differential-difference dynamic systems in symmetric form with memory loss
V. M. Marchenko
113
On some problems of controllability and observability for differential-algebraic systems with aftereffect
V. E. Khartovskii
126
Conditions for pointwise controllability and pointwise observability of linear time-invariant singularly perturbed systems with delay
O. B. Tsekhan
138
On the normal subgroups and the factorization of some$\pi$-solvable irreducible linear groups
A. A. Yadchenko
149
Optimality conditions for convex Copositive Programming
O. I. Kostyukova, T. V. Tchemisova
165
The restrictions of representations of special linear groups to subsystem subgroups of type $A_1\times A_1$
A. A. Osinovskaya
176


© Steklov Math. Inst. of RAS, 2025