Pirimbetov A. O. RussiaНовосибирск Novosibirsk State Technical University, 630073 Novosibirsk, Russia, Prospekt K. Marksa, 20 Аспирант кафедры инженерной математикиazik.8622@mail.ru Author's articles Weakly Ill-posed Problems of Integral Geometry witch Perturbation on Polygonal Lines