%0 Journal Article %A V. M. Kaplitskii %T A method for estimating eigenfunctions of integral operators of certain classes in unbounded domains %J Izvestiya. Mathematics %D 2011 %P 933-958 %V 75 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2011_75_5_a3/ %G en %F IM2_2011_75_5_a3