1. Kostrikov S.V., Niemets L.M., Sehida K.Y., Niemets K.A., Morar C. Geoinformation approach to the urban geographic system research (case studies of Kharkiv region) // Visnyk of V. N. Karazin Kharkiv National University, series "Geology. Geography. Ecology". 2018. № 49. C. 107-124.