Izv. Vyssh. Uchebn. Zaved. Mat., 2023, Number 6

JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

2023, Number 6

	On idempotents of semigroup varieties of $m$-groups N. V. Bayanova, A. V. Zenkov	3
	Involutions in algebras of upper-triangular matrices I. A. Kulguskin, D. T. Tapkin	11
	The structure of differential invariants for a free symmetry group action A. A. Magazev, I. V. Shirokov	31
	On game problems of control of pensile of trajectories under integral constraints on the controls of the players N. A. Mamadaliev, T. T. Ibaydullayev, G. M. Abdualimova	41
	Solvability of an infinite system of linear algebraic equations with an infinite number of unknowns V. S. Mokeychev	56
	To the calculation of the mapping degree of finite dimensional vector field E. Mukhamadiev, A. N. Naimov	67
	Solvability of iterative system of fractional order differential equations with non-homogeneous boundary conditions K. R. Prasad, N. Sreedhar, M. Rashmita	74

Brief communications
	Differentional calculuses in group algebras A. A. Arutyunov	89
	Non-alternating Hamiltonian forms over a divided power algebra in characteristic $2$ A. V. Kondratieva, M. I. Kuznetsov	95