Kovalchuk V, Sysyn M, Hnativ Y, Bal O, Parneta B, Pentsak A. Development of a promising system for diagnosing the frogs of railroad switches using the transverse profile measurement method. EEJET [Internet]. 2018Mar.13 [cited 2024Nov.26];2(1 (92):33-42. Available from: https://journals.uran.ua/eejet/article/view/125699