%0 Journal Article
%A L. M. Belyakov
%T The approximate determination of the eigenvalues of some operators which depend meromorphically on a~parameter
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1967
%P 7-10
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1967_11_a1/
%G ru
%F IVM_1967_11_a1