Orazbayev B, Moldasheva Z, Orazbayeva K, Makhatova V, Kurmangaziyeva L, Gabdulova A. Development of mathematical models and optimization of operation modes of the oil heating station of main oil pipelines under conditions of fuzzy initial information. EEJET [Internet]. 2021Dec.29 [cited 2024Nov.24];6(2 (114):147-62. Available from: https://journals.uran.ua/eejet/article/view/244949