TY  JOUR
TI  A Mathematical Model of External Forces Acting on the Train Traction System in Both Traction and Brake Modes
KW  Traction force
KW  brake force
KW  approximation
KW  brake shoe
KW  rheostatic braking
JO  Proceedings of Petersburg Transport University
AU  Ripol'-Saragosi, T.L.
AU  Ripol'-Sragosi, L.F.
AU  Yaickov, I.A.
PY  2025
IS  22
PB  FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"