%0 Journal Article %A N. V. Kuznetsov %T On eigen-functions of an integral equation %J Zapiski Nauchnykh Seminarov POMI %D 1970 %P 66-150 %V 17 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1970_17_a6/ %G ru %F ZNSL_1970_17_a6