TY - JOUR AU - A. H. Begmatov AU - A. O. Pirimbetov AU - A. K. Seidullaev TI - Weakly ill-posed problems of integral geometry witch perturbation on polygonal lines JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2015 SP - 5 EP - 12 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2015_15_1_a0/ LA - ru ID - ISU_2015_15_1_a0 ER -