Mat. Zametki, 1988, Volume 44, Issue 4

JOURNALS // Matematicheskie Zametki // Archive

1988, Volume 44, Issue 4

	Functional equations for a volume map A. N. Varchenko	417
	Simplified method of solving a system of linear algebraic equations of the Teoplitz type L. N. Volgin	428
	Single-channel system with circular access or processor-sharing and branching processes S. A. Grishechkin	433
	Simple, existentially closed extensions of unoids A. A. Ivanov	449
	Semilinear equations of second order with nonnegative characteristic form V. A. Kondrat'ev, E. M. Landis	457
	Limits of values of the Möbius function E. E. Marenich	469
	Recursive Boolean algebras with a hyperhyperimmune set of atoms S. P. Odintsov	488
	Dirichlet divisor problem in number fields E. I. Panteleeva	494
	Strong summability of Fourier series on classes of $(\psi,\beta)$-differentiable functions N. L. Pachulia, A. I. Stepanets	506
	Sequence avoiding any complete word A. N. Petrov	517
	Level curves of functions convex in the direction of an axis D. V. Prokhorov	523
	Comparison of the rates of rational and polynomial approximations of differentiable functions A. P. Starovoitov	528
	Criterion for the stability of the partial indices of a circular matrix function P. M. Tishin	536
	Method for construction of $(3,4)$-graphs D. G. Fon-Der-Flaas	546

Brief Communications
	Resonance correction to an adiabatically perturbed finite-zonal almost periodic solution of the Korteweg–de Vries equation S. Yu. Dobrokhotov	551