%0 Journal Article %A V. I. Gryn' %T Nonlinear Volterra integral equations of the first kind with an %J Doklady Akademii Nauk %D 1990 %P 838-841 %V 314 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_4_a17/ %G ru %F DAN_1990_314_4_a17