Fonarev, A. A. On a certain projection-iterative method. (Russian) Zbl 0497.65034 Mat. Zametki 29, 107-116 (1981). MSC: 65J15 47J25 PDFBibTeX XMLCite \textit{A. A. Fonarev}, Mat. Zametki 29, 107--116 (1981; Zbl 0497.65034)
Davidchik, A. N.; Ligun, A. A. On exact constants in Jackson type inequalities. (Russian) Zbl 0492.42001 Mat. Zametki 29, 761-769 (1981). MSC: 42A05 41A17 41A15 PDFBibTeX XMLCite \textit{A. N. Davidchik} and \textit{A. A. Ligun}, Mat. Zametki 29, 761--769 (1981; Zbl 0492.42001)
Zil’berg, A. L.; Matveev, S. V. Relations in the homeotopy group of a handlebody and the ribbon braid group. (Russian) Zbl 0485.57006 Mat. Zametki 29, 567-575 (1981). MSC: 57N10 57M25 20F36 57M05 20F05 PDFBibTeX XMLCite \textit{A. L. Zil'berg} and \textit{S. V. Matveev}, Mat. Zametki 29, 567--575 (1981; Zbl 0485.57006)
Piterbarg, V. I. Asymptotic expansions in Poisson’s limit theorem for large rejections in stationary Gaussian sequences. (Russian) Zbl 0482.60036 Mat. Zametki 29, 131-144 (1981). MSC: 60G15 60G17 60F99 PDFBibTeX XMLCite \textit{V. I. Piterbarg}, Mat. Zametki 29, 131--144 (1981; Zbl 0482.60036)
Sidorenko, A. F.; Stechkin, B. S. Extremal geometric constants. (Russian) Zbl 0482.05013 Mat. Zametki 29, 691-709 (1981). MSC: 05A99 05A19 05A05 PDFBibTeX XMLCite \textit{A. F. Sidorenko} and \textit{B. S. Stechkin}, Mat. Zametki 29, 691--709 (1981; Zbl 0482.05013)
Matrosov, V. L. Complexity of computable functions for a generalized measure of memory. (Russian) Zbl 0481.68050 Mat. Zametki 29, 895-905 (1981). MSC: 68Q25 03D20 03D60 03D15 PDFBibTeX XMLCite \textit{V. L. Matrosov}, Mat. Zametki 29, 895--905 (1981; Zbl 0481.68050)
Protasov, A. M. On the distribution of some functionals of sample spacings in a series scheme. (Russian) Zbl 0481.62043 Mat. Zametki 29, 771-783 (1981). MSC: 62G30 62E20 PDFBibTeX XMLCite \textit{A. M. Protasov}, Mat. Zametki 29, 771--783 (1981; Zbl 0481.62043)
Otelbaev, M. A coincidence criterion of extensions of an elliptic operator corresponding to the Dirichlet and the Neumann problem. (Russian) Zbl 0479.35041 Mat. Zametki 29, 867-875 (1981). MSC: 35J70 35B05 35R20 PDFBibTeX XMLCite \textit{M. Otelbaev}, Mat. Zametki 29, 867--875 (1981; Zbl 0479.35041)
Vinogradova, I. A. Fourier coefficients of functions integrable in the sense of generalized integral. (Russian) Zbl 0476.42003 Mat. Zametki 29, 45-54 (1981). MSC: 42A16 26A39 PDFBibTeX XMLCite \textit{I. A. Vinogradova}, Mat. Zametki 29, 45--54 (1981; Zbl 0476.42003)
D’yachenko, M. I. On generalized Fourier sinus series. (Russian) Zbl 0475.42007 Mat. Zametki 29, 641-657 (1981). MSC: 42A16 42A24 42A50 PDFBibTeX XMLCite \textit{M. I. D'yachenko}, Mat. Zametki 29, 641--657 (1981; Zbl 0475.42007)
Fam Ki An’ On global convergence of iterative processes. (Russian) Zbl 0474.47034 Mat. Zametki 29, 923-928 (1981). MSC: 47J25 47H10 PDFBibTeX XMLCite \textit{Fam Ki An'}, Mat. Zametki 29, 923--928 (1981; Zbl 0474.47034)
Sozanov, V. G. On uniform convergence and Riesz summability of spectral expansions. (Russian) Zbl 0473.47040 Mat. Zametki 29, 887-894 (1981). MSC: 47F05 47A70 40G99 PDFBibTeX XMLCite \textit{V. G. Sozanov}, Mat. Zametki 29, 887--894 (1981; Zbl 0473.47040)
Kolushov, A. V. On the differentiability of an operator of best approximation. (Russian) Zbl 0473.41020 Mat. Zametki 29, 577-596 (1981). MSC: 41A50 41A36 PDFBibTeX XMLCite \textit{A. V. Kolushov}, Mat. Zametki 29, 577--596 (1981; Zbl 0473.41020)
Orlov, E. V. On lacunary trigonometric series and completeness in \(L^ P\). (Russian) Zbl 0472.42006 Mat. Zametki 29, 529-538 (1981). MSC: 42A55 42A65 PDFBibTeX XMLCite \textit{E. V. Orlov}, Mat. Zametki 29, 529--538 (1981; Zbl 0472.42006)
Elizarov, V. P. Equivalent definitions of a perfect system and some of its properties. (Russian) Zbl 0472.16003 Mat. Zametki 29, 335-350 (1981). MSC: 16P50 16U30 16L30 PDFBibTeX XMLCite \textit{V. P. Elizarov}, Mat. Zametki 29, 335--350 (1981; Zbl 0472.16003)
Novikov, A. A. On small variances of Gaussian processes. (Russian) Zbl 0471.60043 Mat. Zametki 29, 291-301 (1981). MSC: 60G15 60J65 60F99 PDFBibTeX XMLCite \textit{A. A. Novikov}, Mat. Zametki 29, 291--301 (1981; Zbl 0471.60043)
Varchenko, A. N. On obstructions to the local equivalence of distributions. (Russian) Zbl 0471.58004 Mat. Zametki 29, 939-947 (1981). MSC: 58A30 PDFBibTeX XMLCite \textit{A. N. Varchenko}, Mat. Zametki 29, 939--947 (1981; Zbl 0471.58004)
Zamyatin, V. N.; Shishkin, A. B. Chebyshev centers and H-normal spaces. (Russian) Zbl 0471.41019 Mat. Zametki 29, 659-672 (1981). MSC: 41A65 41A50 PDFBibTeX XMLCite \textit{V. N. Zamyatin} and \textit{A. B. Shishkin}, Mat. Zametki 29, 659--672 (1981; Zbl 0471.41019)
Poroshenko, V. V. On the uniqueness of an algebraic polynomial of best approximation in the \(L_ 1\) metric. (Russian) Zbl 0471.41014 Mat. Zametki 29, 817-828 (1981). MSC: 41A50 41A10 PDFBibTeX XMLCite \textit{V. V. Poroshenko}, Mat. Zametki 29, 817--828 (1981; Zbl 0471.41014)
Kurdachenko, L. A. Groups satisfying weak minimal and maximal conditions for subnormal subgroups. (Russian) Zbl 0471.20020 Mat. Zametki 29, 19-30 (1981). MSC: 20E15 20F22 20E26 PDFBibTeX XMLCite \textit{L. A. Kurdachenko}, Mat. Zametki 29, 19--30 (1981; Zbl 0471.20020)
Galeev, Eh. M. Kolmogorov diameters of an intersection of classes of periodic functions and finite-dimensional sets. (Russian) Zbl 0469.41017 Mat. Zametki 29, 749-760 (1981). MSC: 41A46 PDFBibTeX XMLCite \textit{Eh. M. Galeev}, Mat. Zametki 29, 749--760 (1981; Zbl 0469.41017)
Zvyagin, M. Yu. Classification of Bäcklund transformations of second order partial differential equations. (Russian) Zbl 0469.35010 Mat. Zametki 29, 829-842 (1981). MSC: 35A22 35L10 58A17 35P25 35F05 PDFBibTeX XMLCite \textit{M. Yu. Zvyagin}, Mat. Zametki 29, 829--842 (1981; Zbl 0469.35010)
Kurdachenko, L. A. Embeddability of an FC-group into a direct product of finite groups and a torsion-free Abelian group. (Russian) Zbl 0469.20020 Mat. Zametki 29, 359-373 (1981). MSC: 20F24 20E25 20E26 20E07 PDFBibTeX XMLCite \textit{L. A. Kurdachenko}, Mat. Zametki 29, 359--373 (1981; Zbl 0469.20020)
Ratinov, V. A. Semiperfect rings with a nilpotent adjoint group. (Russian) Zbl 0468.16018 Mat. Zametki 29, 171-180 (1981). MSC: 16D70 16W20 16L30 PDFBibTeX XMLCite \textit{V. A. Ratinov}, Mat. Zametki 29, 171--180 (1981; Zbl 0468.16018)
Skvortsov, V. A. Some estimations of approximation of functions by Cesaro means of Fourier-Walsh series. (Russian) Zbl 0467.42021 Mat. Zametki 29, 539-547 (1981). MSC: 42C10 40G05 PDFBibTeX XMLCite \textit{V. A. Skvortsov}, Mat. Zametki 29, 539--547 (1981; Zbl 0467.42021)
Kuz’menko, Yu. T. On Liouville’s theorem for degenerating elliptic and parabolic equations. (Russian) Zbl 0467.35012 Mat. Zametki 29, 397-408 (1981). MSC: 35B40 35J70 35K65 PDFBibTeX XMLCite \textit{Yu. T. Kuz'menko}, Mat. Zametki 29, 397--408 (1981; Zbl 0467.35012)
Kozin, I. V. On the approximation of probability measures by convex combinations of measures of spherically invariant processes. (Russian) Zbl 0465.60013 Mat. Zametki 29, 623-635 (1981). MSC: 60B10 PDFBibTeX XMLCite \textit{I. V. Kozin}, Mat. Zametki 29, 623--635 (1981; Zbl 0465.60013)
Kislovskaya, N. M.; Osipov, V. B. On the equivalence in \(L_ 1\) of the Haar system rearrangements. (Russian) Zbl 0465.42016 Mat. Zametki 29, 877-885 (1981). MSC: 42C10 42C20 PDFBibTeX XMLCite \textit{N. M. Kislovskaya} and \textit{V. B. Osipov}, Mat. Zametki 29, 877--885 (1981; Zbl 0465.42016)
Kuptsov, L. P. On the mean property for the equation of heat conduction. (Russian) Zbl 0465.35042 Mat. Zametki 29, 211-223 (1981). MSC: 35K05 35B05 35B30 PDFBibTeX XMLCite \textit{L. P. Kuptsov}, Mat. Zametki 29, 211--223 (1981; Zbl 0465.35042)
Stechkin, B. S.; Frankl, P. The locally Turan property for k-graphs. (Russian) Zbl 0465.05053 Mat. Zametki 29, 83-94 (1981). MSC: 05C65 05C35 PDFBibTeX XMLCite \textit{B. S. Stechkin} and \textit{P. Frankl}, Mat. Zametki 29, 83--94 (1981; Zbl 0465.05053)
Viflyantsev, V. P. Local structure of a completely integrable differential system with singularities. (Russian) Zbl 0464.35020 Mat. Zametki 29, 685-690 (1981). MSC: 35F05 35A20 PDFBibTeX XMLCite \textit{V. P. Viflyantsev}, Mat. Zametki 29, 685--690 (1981; Zbl 0464.35020)
Marmazeev, V. I. On a certain class of submanifolds in reductive homogeneous spaces. (Russian) Zbl 0463.53032 Mat. Zametki 29, 785-791 (1981). MSC: 53C30 PDFBibTeX XMLCite \textit{V. I. Marmazeev}, Mat. Zametki 29, 785--791 (1981; Zbl 0463.53032)
Rychkov, S. V. On the factor group of the direct product of Abelian groups by their direct sum. (Russian) Zbl 0463.20040 Mat. Zametki 29, 491-501 (1981). MSC: 20K25 20K27 PDFBibTeX XMLCite \textit{S. V. Rychkov}, Mat. Zametki 29, 491--501 (1981; Zbl 0463.20040)
Drozd, Yu. A. Modules over hereditary orders. (Russian) Zbl 0463.16021 Mat. Zametki 29, 813-816 (1981). MSC: 16Gxx 16H05 16D70 PDFBibTeX XMLCite \textit{Yu. A. Drozd}, Mat. Zametki 29, 813--816 (1981; Zbl 0463.16021)
Sidorenko, A. F. The number of admissible linear orderings of a partially ordered set as a function of its non-comparability graph. (Russian) Zbl 0463.06003 Mat. Zametki 29, 75-82 (1981). MSC: 06A06 05C30 PDFBibTeX XMLCite \textit{A. F. Sidorenko}, Mat. Zametki 29, 75--82 (1981; Zbl 0463.06003)
Satimov, N. On pursuit and evasion problems in differential games. (Russian) Zbl 0462.90099 Mat. Zametki 29, 455-477 (1981). MSC: 91A24 91A23 PDFBibTeX XMLCite \textit{N. Satimov}, Mat. Zametki 29, 455--477 (1981; Zbl 0462.90099)
Shvedov, A. S. Orders of co-approximations of functions by algebraic polynomials. (Russian) Zbl 0462.41006 Mat. Zametki 29, 117-130 (1981). MSC: 41A10 41A50 41A25 PDFBibTeX XMLCite \textit{A. S. Shvedov}, Mat. Zametki 29, 117--130 (1981; Zbl 0462.41006)
Temlyakov, V. N. On relations between best approximations of functions of two variables. (Russian) Zbl 0459.42003 Mat. Zametki 29, 95-106 (1981). MSC: 42A10 41A50 41A63 PDFBibTeX XMLCite \textit{V. N. Temlyakov}, Mat. Zametki 29, 95--106 (1981; Zbl 0459.42003)
Berdyshev, V. I. Variation of the norm in a problem on best approximation. (Russian) Zbl 0459.41016 Mat. Zametki 29, 181-196 (1981). MSC: 41A50 PDFBibTeX XMLCite \textit{V. I. Berdyshev}, Mat. Zametki 29, 181--196 (1981; Zbl 0459.41016)
Ul’yanov, V. V. An estimate of the rate of convergence in central limit theorem in a separable real Hilbert space. (Russian) Zbl 0458.60008 Mat. Zametki 29, 145-153 (1981). MSC: 60B11 60F05 PDFBibTeX XMLCite \textit{V. V. Ul'yanov}, Mat. Zametki 29, 145--153 (1981; Zbl 0458.60008)
Buyalo, S. V. Manifolds of non-positive curvature with small volume. (Russian) Zbl 0458.53027 Mat. Zametki 29, 243-252 (1981). MSC: 53C21 PDFBibTeX XMLCite \textit{S. V. Buyalo}, Mat. Zametki 29, 243--252 (1981; Zbl 0458.53027)
Grushko, P. Ya. A theorem of Bonnet for geometric structures. (Russian) Zbl 0458.53018 Mat. Zametki 29, 253-264 (1981). MSC: 53C10 22E45 PDFBibTeX XMLCite \textit{P. Ya. Grushko}, Mat. Zametki 29, 253--264 (1981; Zbl 0458.53018)
Doronin, V. G.; Ligun, A. A. Best one-sided approximation of some classes of functions. (Russian) Zbl 0458.41022 Mat. Zametki 29, 431-454 (1981). MSC: 41A50 41A65 PDFBibTeX XMLCite \textit{V. G. Doronin} and \textit{A. A. Ligun}, Mat. Zametki 29, 431--454 (1981; Zbl 0458.41022)
Shishko, N. P. An inverse problem for a parabolic equation. (Russian) Zbl 0458.35095 Mat. Zametki 29, 55-62 (1981). MSC: 35R30 35K35 PDFBibTeX XMLCite \textit{N. P. Shishko}, Mat. Zametki 29, 55--62 (1981; Zbl 0458.35095)
Mirzoev, G. A. Description of self-adjoined extensions of quasi-regular operators generated by binomial differential expressions. (Russian) Zbl 0457.34022 Mat. Zametki 29, 225-233 (1981). MSC: 34L99 47E05 PDFBibTeX XMLCite \textit{G. A. Mirzoev}, Mat. Zametki 29, 225--233 (1981; Zbl 0457.34022)
Alenitsyn, Yu. E. Inequalities for generalized areas in conformal mappings of domains with circular cuts. (Russian) Zbl 0457.30007 Mat. Zametki 29, 387-395 (1981). MSC: 30C35 PDFBibTeX XMLCite \textit{Yu. E. Alenitsyn}, Mat. Zametki 29, 387--395 (1981; Zbl 0457.30007)
Zaĭtsev, D. I. Factorizations of polycyclic groups. (Russian) Zbl 0457.20033 Mat. Zametki 29, 481-490 (1981). MSC: 20E22 20D40 20F12 20F16 PDFBibTeX XMLCite \textit{D. I. Zaĭtsev}, Mat. Zametki 29, 481--490 (1981; Zbl 0457.20033)
Beidar, K. I. On modules over commutative semi-primary rings. (Russian) Zbl 0457.13002 Mat. Zametki 29, 15-18 (1981). MSC: 13A15 13C99 13E15 PDFBibTeX XMLCite \textit{K. I. Beidar}, Mat. Zametki 29, 15--18 (1981; Zbl 0457.13002)
Andrievskij, V. V.; Belyj, V. I. On approximation of functions in domains with quasiconformal boundary. (Russian) Zbl 0456.30036 Mat. Zametki 29, 421-430 (1981). MSC: 30E10 30C62 41A20 PDFBibTeX XMLCite \textit{V. V. Andrievskij} and \textit{V. I. Belyj}, Mat. Zametki 29, 421--430 (1981; Zbl 0456.30036)
Kirichenko, V. F. K-algebras and K-spaces of constant type with indefinite metric. (Russian) Zbl 0455.53019 Mat. Zametki 29, 265-278 (1981). MSC: 53B35 PDFBibTeX XMLCite \textit{V. F. Kirichenko}, Mat. Zametki 29, 265--278 (1981; Zbl 0455.53019)
Rybnikov, A. K. On affine connections of second order. (Russian) Zbl 0455.53014 Mat. Zametki 29, 279-290 (1981). MSC: 53B05 53C05 PDFBibTeX XMLCite \textit{A. K. Rybnikov}, Mat. Zametki 29, 279--290 (1981; Zbl 0455.53014)
Vinnitskij, B. V. On series according to the system \(\{f(\lambda_n z)\}\). (Russian) Zbl 0455.30002 Mat. Zametki 29, 503-516 (1981). MSC: 30B50 PDFBibTeX XMLCite \textit{B. V. Vinnitskij}, Mat. Zametki 29, 503--516 (1981; Zbl 0455.30002)
Konyagin, S. V. On vector systems in Euclidean space and a certain extremal problem for polynomials. (Russian) Zbl 0455.15001 Mat. Zametki 29, 63-74 (1981). MSC: 15A03 15A15 PDFBibTeX XMLCite \textit{S. V. Konyagin}, Mat. Zametki 29, 63--74 (1981; Zbl 0455.15001)