00621naa#a2200181#i#4500001002200000005001700022011001400039100004100053102000700094200009400101210005100195215001000246608002700256675010000283700002200383700001900405856001500424EN\INFRA-M\bibl\3830520260111161909.7##a2500-0489##a20200616b2020####ek#y0engy0150####ca##aRU1#aComfort and cost when transporting passengers  by rail: world experienceeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a4 с.##aJournal article2local##aОбщие вопросы математических и естественных наук. 50#1aVahrushevagD. I.#1aPetrovagL. A.4#anaukaru.ru