%0 Journal Article
%A E. G. D'yakonov
%A M. Yu. Orekhov
%T Minimization of the computational labor in determining the first eigenvalues of differential operators
%J Matematičeskie zametki
%D 1980
%P 795-812
%V 27
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1980_27_5_a10/
%G ru
%F MZM_1980_27_5_a10