Potyanikhin Dmitriy Andreevich RussiaВладивосток Institute for Automation and Control Processes, Far Eastern Branch of the Russian Academy of Sciences, Russia, 690041, Vladivostok, Radio st., 5 dmitriy-ap@yandex.ru Author's articles About Oblique Impact by Perfectly Rigid Body with Plane Boundary on the Nonlinear Elastic Half-Space