%0 Journal Article %A V. S. Mokeichev %T Eigenvalues of a system of equations in a Hilbert space %J Issledovaniya po Prikladnoi Matematike i Informatike %D 1976 %P 53-68 %V 5 %N 5 %U http://geodesic.mathdoc.fr/item/KUIPM_1976_5_5_a5/ %G ru %F KUIPM_1976_5_5_a5