Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 2023, Volume 221

JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive

2023, Volume 221

Contents

Proceedings of the International Conference «Classical and Modern Geometry» dedicated to the 100th anniversary of the birth of Professor Levon Sergeyevich Atanasyan (July 15, 1921—July 5, 1998). Moscow, November 1–4, 2021. Part 2

	On the existence of a positive solution to a boundary-value problem for a nonlinear second-order functional differential equation G. È. Abduragimov		3
	An analog of the Gauss–Aleksandrov theorem about the area of the spherical image of a nonconvex polyhedral angle without singularities L. A. Antipova		10
	On the spectrum of hierarchical Schrödinger-type operators acting on a Cantor-like set A. D. Bendikov		20
	On the differential geometry of complexes of two-dimensional planes of the projective space $P^n$ containing a finite number of torsos and characterized by the configuration of their characteristic lines I. V. Bubyakin		31
	Electrodynamics in complex space M. P. Burlakov, N. I. Guseva		42
	Spanning forests and special numbers E. Deza		51
	First boundary-value problem for the Aller–Lykov equation with the Caputo fractional derivative M. A. Kerefov, S.Kh. Gekkieva, B. M. Kerefov		63
	Stabilization of stationary motions of a satellite near the center of mass in a geomagnetic field. II V. M. Morozov, V. I. Kalenova, M. G. Rak		71
	Almost geodesic curves and geodesic mappings L. Ryparova, J. Mikeš, P. Peška		93
	On noncomposite $RR$-polyhedra of the second type V. I. Subbotin		104
	Difference schemes of the finite element method of increased accuracy for solving nonstationary equations D. Utebaev, G. Kh. Utepbergenova, M. M. Kazymbetova		115
	Spontaneous clustering in Markov chains. II. Mesofractal model V. V. Uchaikin		128