%0 Journal Article
%A A. M. Bukhvalov
%T An elementary method of separation of variables in equations of several variables
%J Doklady Akademii Nauk
%D 1965
%P 16-18
%V 161
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_161_1_a2/
%G ru
%F DAN_1965_161_1_a2