海量图书期刊资源,随时随地畅享阅读乐趣
Numerical solution of a two-point boundary-value problem with nonlinear two-dimensional spectral parameterP. O. Savenko, L. P. Protsakh · 2012
On the best mean-square approximation of a real nonnegative finite continuous function of two variables by the modulus of a double Fourier integral. IP. O. Savenko; L. P. Protsakh; M. D. Tkach · 2009
On the best mean-square approximation of a real nonnegative finite continuous function of two variables by the modulus of a double Fourier integral. IIP. O. Savenko; L. P. Protsakh; M. D. Tkach · 2010
Branching of solutions for the problem of mean-square approximation of a real finite function of two variables by the modulus of double Fourier transformationL. P. Protsakh; P. O. Savenko; M. D. Tkach · 2012