%0 Journal Article
%A A. F. Shapkin
%T Function-class optimal methods of computing eigenvalues of a Fredholm integral operator
%J Doklady Akademii Nauk
%D 1969
%P 1057-1060
%V 184
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1969_184_5_a10/
%G ru
%F DAN_1969_184_5_a10