@article{ISU_2015_15_1_a0,
     author = {A. H. Begmatov and A. O. Pirimbetov and A. K. Seidullaev},
     title = {Weakly ill-posed problems of integral geometry witch perturbation on polygonal lines},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {5--12},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2015_15_1_a0/}
}