The chromatic class and the location of a graph on a closed surface L. S. Mel'nikov OriginalPaper Pages: 405 - 411
Invariant finite-dimensional exponential families on homogeneous spaces P. N. Sapozhnikov OriginalPaper Pages: 427 - 431
Removability of certain sets in the class of three-dimensional quasiconformal mappings A. P. KopylovI. N. Pesin OriginalPaper Pages: 432 - 434
Order of approximation of functions of the class Z2(En) by linear positive convolution operators A. I. Kamzolov OriginalPaper Pages: 435 - 440
Criterion for the compactness of a class of functions of W m l (Ω), (1 <mι ≤ n) S. F. MorozovV. I. Sumin OriginalPaper Pages: 441 - 445
Negative spectrum of the Schrödinger operational equation D. R. Yafaev OriginalPaper Pages: 451 - 457
Direct and inverse approximation theorems in Banach spaces and Fourier transforms N. P. Kuptsov OriginalPaper Pages: 458 - 466