Vladikavkaz. Mat. Zh., 2004, Volume 6, Number 4

JOURNALS // Vladikavkazskii Matematicheskii Zhurnal // Archive

2004, Volume 6, Number 4

	Vladimir Mikhaĭlovich Tikhomirov (on the occasion of his seventieth birthday) A. V. Arutyunov, A. P. Buslaev, È. M. Galeev, M. L. Gol'dman, V. B. Demidovich, A. G. Kusraev, S. S. Kutateladze, G. G. Magaril-Il'yaev, K. Yu. Osipenko, E. S. Polovinkin		3
	Some elementary formulas of convex analysis A. V. Arutyunov		7
	Optimal reconstruction of a harmonic function from the Fourier coefficients S. V. Bliznyuk		10
	On the properties of solutions of a class of systems of nonlinear differential equations on graphs A. P. Buslaev, A. G. Tatashev, M. V. Yashina		17
	On the embedding and approximation of the intersection of sets and function classes È. M. Galeev		25
	Convex extensional operators A. G. Kusraev, S. S. Kutateladze		31
	Optimal interpolation and the Lagrange principle G. G. Magaril-Il'yaev		42
	A generalized theorem on an inverse function, and extremal problems with constraints G. G. Magaril-Il'yaev		48
	On the reconstruction of the solution of the Dirichlet problem from inexact initial data K. Yu. Osipenko		55
	Optimal reconstruction of an integral over a $D$-dimensional ball S. S. Chudova		63