%0 Journal Article
%A V. I. Burenkov
%A K. N. Ospanov
%T International Conference “Actual problems of analysis, differential equations and algebra” (October 16–19, 2019, Astana, Kazakhstan)
%J Eurasian mathematical journal
%D 2018
%P 99-100
%V 9
%N 4
%U http://geodesic.mathdoc.fr/item/EMJ_2018_9_4_a8/
%G en
%F EMJ_2018_9_4_a8