For citations:
Smirnov V.Yu., Kos O.I. OPTIMUM TIME SPANS OF PREVENTIVE REPLACEMENTS FOR RAILWAY ENGINEERING STRUCTURES. World of Transport and Transportation. 2013;(1):152-155. (In Russ.)
Smirnov V.Yu., Kos O.I. OPTIMUM TIME SPANS OF PREVENTIVE REPLACEMENTS FOR RAILWAY ENGINEERING STRUCTURES. World of Transport and Transportation. 2013;(1):152-155. (In Russ.)