A note on estimates for the growth order of sequences of multiple rectangular Fourier sums N. Yu. Antonov OriginalPaper 30 June 2012 Pages: 4 - 8
Kolmogorov type inequalities for norms of Riesz derivatives of multivariate functions and some applications V. F. BabenkoN. V. Parfinovich OriginalPaper 30 June 2012 Pages: 9 - 20
Estimates of the Lebesgue function of Fourier sums in trigonometric polynomials orthogonal with a weight not belonging to the spaces L r (r > 1) V. M. Badkov OriginalPaper 30 June 2012 Pages: 21 - 32
Influence of smoothness on the error of approximation of derivatives under local interpolation on triangulations N. V. Baidakova OriginalPaper 30 June 2012 Pages: 33 - 47
On convex closed bounded bodies without farthest points such that the closure of their complement is antiproximinal V. S. Balaganskii OriginalPaper 30 June 2012 Pages: 48 - 54
On the extremal problem on the minimum of the free term of a nonnegative trigonometric polynomial A. S. Belov OriginalPaper 30 June 2012 Pages: 55 - 72
On the (Bi)infinite case of Shadrin’s theorem concerning the L ∞-boundedness of the L 2-spline projector Carl de Boor OriginalPaper 30 June 2012 Pages: 73 - 78
Several extremal approximation problems for the characteristic function of a spherical layer M. V. Deikalova OriginalPaper 30 June 2012 Pages: 79 - 92
A version of Turán’s problem for positive definite functions of several variables A. V. Efimov OriginalPaper 30 June 2012 Pages: 93 - 112
On the reconstruction of functions from the values of the nth differences with step 1/n S. V. KonyaginA. Yu. Popov OriginalPaper 30 June 2012 Pages: 113 - 120
Some classes of functions of a linear closed operator L. F. KorkinaM. A. Rekant OriginalPaper 30 June 2012 Pages: 121 - 135
The best L p approximation of the Laplace operator by linear bounded operators in the classes of functions of two and three variables A. A. Koshelev OriginalPaper 30 June 2012 Pages: 136 - 144
Stochastic guide for a time-delay object in a positional differential game N. N. KrasovskiiA. N. Kotel’nikova OriginalPaper 30 June 2012 Pages: 145 - 151
Interpolation in a ball with a minimum value of the L p -Norm of the Laplace operator S. I. Novikov OriginalPaper 30 June 2012 Pages: 152 - 160
Sharp Markov brothers type inequality in the spaces L p and L 1 on a closed interval I. E. Simonov OriginalPaper 30 June 2012 Pages: 161 - 170
Form preservation under approximation by local exponential splines of an arbitrary order E. V. StrelkovaV. T. Shevaldin OriginalPaper 30 June 2012 Pages: 171 - 179