%0 Journal Article %A V. S. Mokeichev %T Infinite systems of operator equations. Applications to calculation of eigenvalues of some problems for differential equations %J Issledovaniya po Prikladnoi Matematike i Informatike %D 1984 %P 91-104 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUIPM_1984_a10/ %G ru %F KUIPM_1984_a10