Kostenko Ivan Oleksandrovich. Improving energy efficiency of trolleybuses in the field weakening mode of traction motors : Кандидат технічних наук : spec.. 05.22.09 - Електротранспорт : presented. 2020-12-22; popup.evolution: .; O.M. Beketov national university of urban economy in Kharkiv. – Харків, 0420U102435.

Updated: 2026-10-22