Ковенькин ДА. Research into causes of the appearance and development of rail inspection unsuitability in the moun-tainous area from Bol’shoy Lug station to Slyudyanka station. СТСАМ [Internet]. 2024Mar.29 [cited 2024Jul.3];(1(81):113-25. Available from: http://ojs.irgups.ru/index.php/stsam/article/view/1645