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 Mat. Zametki: Year: Volume: Issue: Page: Find

 1976, Volume 20, Issue 3

 Simultaneous approximations of exponents by transcendental numbers of certain classesA. A. Shmelev 305 Some properties of the set of extreme points of the unit ball of a Banach spaceM. I. Kadets, V. P. Fonf 315 Addition theorems for Legendre functions as corollaries of an addition theorem for Gegenbauer polynomialsN. N. Beloozerov 321 Asymptotic formulas for $n$-diameters of certain compacta in $L_2[0,1]$Kh. Nasyrova 331 Asymptotic distribution of eigenvalues in a lacuna of the continuous spectrum of the perturbed Hill operatorL. B. Zelenko 341 The spectrum of an elliptic operator of second orderT. M. Kerimov, V. A. Kondrat'ev 351 Representation of solutions of linear partial differential equations in the form of finite sumsS. S. Titov 359 Exceptional directions for a convex bodyB. A. Ivanov 365 Tabular powers of maximal setsS. S. Marchenkov 373 The occurrence of an implication in finitely valid, intuitively improvable formulas of propositional logicD. P. Skvortsov 383 The synthesis of reliable circuits from unreliable elementsV. V. Tarasov 391 The integral representation of vector measures on a completely regular spaceO. E. Tsitritskii 401 Reports read at the International Conference on the Theory of Approximation of Functions held at Kaluga from July 24 to 28, 1975 The order of approximation to functions on sets by polynomial operators in the class $S_m$R. K. Vasil'ev 409 Precise values of the best one-sided approximations by splinesV. G. Doronin, A. A. Ligun 417 The approximation of conjugate functions by conjugate interpolating sumsA. V. Efimov, V. A. Filimonova 425 Inequalities containing best approximations and the modulus of continuity of functions in $L_2$L. V. Taikov 433 The multidimensional Jackson theoremV. A. Yudin 439 Doctoral theses Classes of functions and Fourier coefficients with respect to complete orthonormal systemsS. V. Bochkarev 445