TY  JOUR
TI  Comfort and cost when transporting passengers  by rail: world experience
KW  carriage of passengers by rail
KW  cost of carriage of passengers
JO  Journal of Natural Sciences Research
AU  Vahrusheva, D.I.
AU  Petrova, L.A.
PY  2020
IS  5
PB  INFRA-M Academic Publishing LLC.