%0 Journal Article %A V. P. Kurdyumov %T Estimates for eigenfunctions and eigenvalues of an integral-differential operator %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2006 %P 20-29 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2006_6_1_a2/ %G ru %F ISU_2006_6_1_a2