MODEL OF FORMATION OF THE RAILWAY SYSTEM IN THE LARGE CITIES ON THE BASIS OF DETERMINING THE DEMAND FOR TRANSPORTATION Journal title: Збірник наукових праць Українського державного університету залізничного транспорту Authors: Viсtor Zapara, Yaroslav Zapara, Volodymyr Ilienko, Yevheniia Semeniuk, Vitali Chervyakov Subject(s):