YAKYMCHUK, S. V. SUBURBAN PASSENGER SERVICES - INTERNATIONAL SOCIAL AND ECONOMIC COOPERATION OF RUSSIA AND UKRAINE. Science and Transport Progress , [S. l.], n. 18, p. 268–269, 2007. DOI: 10.15802/stp2007/17524. Disponível em: https://stp.ust.edu.ua/article/view/17524. Acesso em: 6 may. 2024.