PANCHENKO, S.; OSTAPYUK, B.; KOLESNIK, K. Georgy Nikolaevich Kirpa is an outstanding graduate of the Kharkov Institute of Railway Engineers. New Collegium, [S. l.], v. 4, n. 106, p. 72–77, 2021. DOI: 10.30837/nc.2021.4.72. Disponível em: http://newcollegium.nure.ua/article/view/270229. Acesso em: 6 may. 2024.