Andrieiev, Sergey, and Volodymyr Zhilin. “Cartographic Models of the City of Kharkiv for People With Disabilities”. Advanced Information Systems 3, no. 4 (December 23, 2019): 12–27. Accessed May 4, 2024. http://ais.khpi.edu.ua/article/view/2522-9052.2019.4.02.