For citations:
Zagitov E.D., Igonkin S.N. MONITORING OF THE PERMANENT WAY AND OF THE SUBGRADE. World of Transport and Transportation. 2012;(5):124-131. (In Russ.)
Zagitov E.D., Igonkin S.N. MONITORING OF THE PERMANENT WAY AND OF THE SUBGRADE. World of Transport and Transportation. 2012;(5):124-131. (In Russ.)