Chumachenko, I., N. Davidich, A. Galkin, Yu. Davidich, Y. Kush, and G. Samchuk. “INFORMATION SUPPORT OF MODELING OF GRAVITY FUNCTION OF EMPLOYEES OF CITY SERVICE ENTERPRISES: Array”. Municipal economy of cities. Series: «Economy science» 3, no. 163 (June 29, 2021): 165–172. Accessed June 15, 2025. https://khges.kname.edu.ua/index.php/khges/article/view/5799.