%0 Journal Article %A Kh. A. Khachatryan %T Positive solubility of some classes of non-linear integral equations %J Izvestiya. Mathematics %D 2015 %P 411-430 %V 79 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2015_79_2_a8/ %G en %F IM2_2015_79_2_a8