Representations of completely decomposable rings Yu. A. DrozdV. V. Kirichenko OriginalPaper Pages: 410 - 414
Defining relations of semigroups of all directed transformations of an ordered finite set E. S. Lyapin OriginalPaper Pages: 419 - 422
Approximation of functions by partial sums of a Fourier series of generalized Jacobi polynomials V. M. Badkov OriginalPaper Pages: 428 - 435
Lp-convergence for expansions in terms of the eigenfunctions of a Sturm — Liouville problem V. L. Generozov OriginalPaper Pages: 436 - 441
Problem of mean-square approximation related to the investigation of generators ofl 1 algebra F. S. Lisin OriginalPaper Pages: 449 - 451
The generating elements of certain Volterra operators connected with third- and fourth-order differential operators A. P. Khromov OriginalPaper Pages: 456 - 459
Lines and surfaces of three-dimensional regression A. -K. Yu. Abazaliev OriginalPaper Pages: 460 - 466