%0 Journal Article
%A O. V. Anashkin
%A V. F. Butuzov
%A V. A. Il'in
%A E. I. Moiseev
%A O. P. Filatov
%T Mikhail Mikha{\v\i}lovich Khapaev (on the occasion of his sixtieth birthday)
%J Differencialʹnye uravneniâ
%D 1994
%P 1830-1835
%V 30
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1994_30_10_a24/
%G ru
%F DE_1994_30_10_a24