Berski , S., Banaszek , G., & Dyja , H. (2007). Записки Горного института, 170(2), 169-172. извлечено от https://pmi.spmi.ru/pmi/article/view/7743

Berski , S., Banaszek , G., & Dyja , H. (2007). Theoretical analysis of metal flow velocity of bimetallic rod during extrusion process. Journal of Mining Institute, 170(2), 169-172. Retrieved from https://pmi.spmi.ru/pmi/article/view/7743