Information System for Calculating the Shortest Route for a Mobile Robot in a Multilevel Environment Based on Unity. - Oleksandr S. Gerasin; Andriy M. Topalov; Valeriy V. Zaytsev; Dmytro V. Zaytsev; Oleksandr M. Susak; Oleg V. Savchenko (ICTERI, 2023)