Tr. Inst. Mat., 2023, Volume 31, Number 1

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

2023, Volume 31, Number 1

	Member of the National Academy of Sciences of Belarus V. I. Yanchevskii. Towards the 75th birthday Staff of the Institute of Mathematics of the National Academy of Sciences of Belarus		3
	On the functor properties of the $\Omega$-saturation of a topological $T_1$-space A. S. Biadrytski		6
	Representation varieties of one Baumslag–Solitar group V. V. Beniash-Kryvets, A. N. Admiralova		14
	On $\mathfrak{F}$-reachable subgroups in groups with operators R. V. Borodich		24
	Inverse problems of reconstruction of coefficients and transport sources in nonlinear heat conduction equations V. T. Borukhov, G. M. Zayats, O. I. Kostyukova		33
	On control problem of asynchronous spectrum of linear system with singular upper left diagonal block of coefficient matrix A. K. Demenchuk		44
	Finite groups with weakly subnormal Schmidt subgroups V. N. Kniahina, V. S. Monakhov		50
	On conjugate rational trigonometric Fourier series and their approximation properties N. Ju. Kazlouskaya, Y. A. Rovba		58
	Picard problem on the plane for a quasilinear hyperbolic equation of the second order V. I. Korzyuk, O. A. Kovnatskaya		70
	A mathematical investigation of one problem of the longitudinal impact on an elastic rod with an elastic attachment at the end V. I. Korzyuk, J. V. Rudzko		81
	On the solvability and factorization of some $\pi$-solvable irreducible linear groups of primary degree. Part II A. A. Yadchenko		88
	Non-existence of a short algorithm for multiplication of $3\times 3$ matrices whose group is $S_4\times S_3$, II V. P. Burichenko		101