%0 Journal Article
%A Nurlan S. Imanbaev
%T On a problem that does not have basis property of root vectors, associated with a perturbed regular operator of multiple differentiation
%J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika
%D 2020
%P 568-573
%V 13
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JSFU_2020_13_5_a4/
%G en
%F JSFU_2020_13_5_a4