Пигнастый, О. М., & Ходусов, В. Д. (2017). Diffusion description of the production process. Bulletin of V.N. Karazin Kharkiv National University, Series «Mathematical Modeling. Information Technology. Automated Control Systems», 35(1), 61-73. Retrieved from https://periodicals.karazin.ua/mia/article/view/9842