%0 Journal Article
%A A. V. Glushak
%T Regular and singular perturbations of an abstract Euler--Poisson--Darboux equation
%J Matematičeskie zametki
%D 1999
%P 364-371
%V 66
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1999_66_3_a3/
%G ru
%F MZM_1999_66_3_a3