Заяц, В. И., and О. С. Новикова. “The Solution of Three-Dimensional Unsteady Heat Conduction Problem in the Variational Formulation”. Eastern-European Journal of Enterprise Technologies 1, no. 8(49) (February 25, 2012): 31–35. Accessed December 21, 2024. https://journals.uran.ua/eejet/article/view/2428.