Panchenko, S., Ostapyuk, B. and Kolesnik, K. 2021. Georgy Nikolaevich Kirpa is an outstanding graduate of the Kharkov Institute of Railway Engineers. New Collegium. 4, 106 (Nov. 2021), 72–77. DOI:https://doi.org/10.30837/nc.2021.4.72.