%0 Journal Article %T PROBLEMS AND METHODS TO IMPROVE AUTOMATIC COUPLING DEVICE OF FREIGHT CARS, TAKING INTO ACCOUNT THE PECULIARITIES OF THEIR OPERATION %A Filippov, V.N. %A Sergeyev, I.K. %A Pishchik, A.V. %A Kurzina, N.M. %K freight car, device, automatic coupling CA-3, shock absorbing device, center sill, safety, transportation, cargo %J Transport engineering %D 2024 %N 2024 %P 5 %I Bryansk State Technical University