The journal presents results of researches concerning algebra, approximation theory for the functions of real variable, the equations of mathematical physics, and their application to problem solution. The journal is intended for research officers, postgraduate and undergraduate students. Attention: The template of the submission (.tex and .cls files) was updated on 10.05.2020. Please proceed to Author Guidelines to download and use the latest version. 
Vol 27, No 2 (2019)
Table of Contents
Preamble

12

Articles
M.Ye. Tkachenko, M.B. Vakarchuk

36

V.F. Babenko, O.V. Polyakov

712

M.M. Pahirya

1327

A.M. Pasko

2831

O.V. Polyakov

3235

M.Ye. Tkachenko, V.M. Traktynska

3644

V.F. Babenko, O.V. Kozynenko, D.S. Skorokhodov

4558
