Serhii Pustiulha, Volodymyr Samchuk, Valerii Dembitskyi, Viktor Samostian and Valentyn Prydiuk 2022. Construction of the Geometrical Models of a Multiple-Factor Optimization of the Technical and Operating Parameters of the Trolleybuses with an Autonomous Move Margin. Communications - Scientific letters of the University of Zilina. 24, 1 (Jan. 2022), B29-B40. DOI:https://doi.org/10.26552/com.C.2022.1.B29-B40.