Mat. Zametki, 2024, Volume 116, Issue 1

JOURNALS // Matematicheskie Zametki // Archive

2024, Volume 116, Issue 1

	On the existence of a positive solution of a boundary value problem for a nonlinear second-order functional-differential equation with integral boundary conditions G. E. Abduragimov	3
	On consecutive factors of the lower central series of right-angled Coxeter groups Ya. A. Veryovkin, T. A. Rahmatullaev	10
	Jackson-type theorem on approximation by algebraic polynomials in the uniform metric with Laguerre weight R. M. Gadzhimirzaev	34
	Kirby diagram of polar flows on four-dimensional manifolds E. Ya. Gurevich, I. A. Saraev	45
	On extremal functions in inequalities for entire functions V. P. Zastavnyi	67
	$n$-Valued coset groups and dynamics M. I. Kornev	77
	On the Hadamard and Vandermonde determinants and the Bernoulli–Euler–Lagrange–Aitken method for calculating the roots of polynomials A. V. Lebedev, Yu. V. Trubnikov, M. M. Chernyavsky	91
	Semi-regular solutions of integral equations with discontinuous nonlinearities V. N. Pavlenko, D. K. Potapov	109
	Approximation of Riemann–Liouville type integrals on an interval by methods based on Fourier–Chebyshev sums P. G. Potseiko, Y. A. Rovba	122
	On a statement of the boundary value problem for a generalized Cauchy–Riemann equation with nonisolated singularities in a lower-order coefficient A. B. Rasulov, Yu. S. Fedorov	139

Brief Communications
	On the existence of weak solutions of the Kelvin–Voigt model A. V. Zvyagin	152