Development of an algorithm for investigation of technical state of wagons’ running gears during their derailmentAndriy Batig, Petro Hrytsyshyn, Andriy Kuzyshyn, Andriy Milyanych, Oleh Voznyak and Yuriy TereshchakMATEC Web Conf., 294 (2019) 03005DOI: https://doi.org/10.1051/matecconf/201929403005