01437nam a2200349 i 450099100132389970753620020507191348.0980625s1976 us ||| | eng 0821830201b10831587-39ule_instLE01310515ExLDip.to MatematicaengengrusAMS 00B25Nikol'skii, Nikolai Konstantinovich536748Selected problems of weighted approximation and spectral analysis /by N. K. Nikol'skii ; [translated by F. A. Cezus]Providence, R.I. :American Mathematical Society,1976iii, 276 p. ;26 cm.Proceedings of the Steklov Institute of Mathematics, ISSN 00815438 ;120 (1974)Translation of: Izbrannye zadachi vesovoi approksimatsii i spektral'nogo analiza.Bibliography: p. 269-276Analytic functionsApproximation theoryHarmonic functionsLinear operatorsSpectral theory (Mathematics).b1083158723-02-1728-06-02991001323899707536LE013 00B STE11 V.120 (1976)12013000100418le013-E0.00-l- 00000.i1094053428-06-02Selected problems of weighted approximation and spectral analysis923753UNISALENTOle01301-01-98ma -engus 01