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 16.08.2020. Please proceed to Author Guidelines to download and use the latest version. 
Vol 28, No 1 (2020)
Table of Contents
Preamble

12

Articles
V.A. Kofanov, I.V. Popovich

311

V.P. Motornyi, D.A. Ovsyannikov

1221

A.M. Pasko

2228

S.E. Sinem, E. Melih, Ç. Selim

2942

M.Ye. Tkachenko, V.O. Traktynskyi

4350
