On the rate of convergence of methods of projection-iterative type for fredholm equations with periodic analytic kernels M. Askarov OriginalPaper Pages: 1319 - 1325
On finite a-groups with complementable nonmetacyclic subgroups P. P. Baryshovets OriginalPaper Pages: 1326 - 1333
Canonical spectral equation for empirical covariance matrices V. L. Girko OriginalPaper Pages: 1341 - 1355
Approximation of functions of two variables by harmonic splines V. T. Klimenko OriginalPaper Pages: 1356 - 1363
Boundary-value problems for differential equations unsolvable with respect to the higher time derivative L. I. KomarnitskayaB. I. Ptashnik OriginalPaper Pages: 1364 - 1377
On construction of asymptotic solution of the perturbed Klein-Gordon equation Yu. A. Mitropol'skii OriginalPaper Pages: 1378 - 1386
On direct methods for solution of regularized equations S. V. PereverzevS. G. Solodkii OriginalPaper Pages: 1402 - 1414
On a method for construction of successive approximations for investigation of multipoint boundary-value problems N. A. PerestyukA. N. Ronto OriginalPaper Pages: 1415 - 1426
A method for solution of nonlinear ordinary differential equations E. L. Perchik OriginalPaper Pages: 1427 - 1434
On the best approximation of classes of convolutions of periodic functions by trigonometric polynomials A. S. Serdyuk OriginalPaper Pages: 1435 - 1440
Inverse theorems on approximation of periodic functions A. I. Stepanets OriginalPaper Pages: 1441 - 1448
On uniform approximations of almost periodic functions by entire functions of finite degree M. F. Timan OriginalPaper Pages: 1449 - 1454
Stability of differential systems with rational right-hand sides D. Ya. KhusainovE. E. Shevelenko OriginalPaper Pages: 1473 - 1478
An approach to the investigation of optimal quadrature formulas for singular integrals with fixed singularity M. Sh. Shabozov OriginalPaper Pages: 1479 - 1485