Левыкин, Виктор Макарович, and Валерия Викторовна Дэвон. “Development of Mathematical Models of Mini-Hotel Project Terms That Upgraded Its Competitiveness”. Technology audit and production reserves 6, no. 2(20) (December 11, 2014): 45–51. Accessed November 24, 2024. https://journals.uran.ua/tarp/article/view/29597.