TY - JOUR AU - Kh. A. Khachatryan AU - H. S. Petrosyan TI - On the solvability of a class of nonlinear Urysohn integral equations on the positive half-line JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2021 SP - 57 EP - 68 VL - 36 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2021_36_a4/ LA - en ID - IIGUM_2021_36_a4 ER -