Ulmanu , V., Zisopol , D., & Trifan , C. (2007). Experimental research concerning the influence of external diameteron the behavior of coiled tubing to cyclic bending with internal pressure. Записки Горного института, 170(2), 46-48. извлечено от https://pmi.spmi.ru/pmi/article/view/7711

Ulmanu , V., Zisopol , D., & Trifan , C. (2007). Experimental research concerning the influence of external diameter on the behavior of coiled tubing to cyclic bending with internal pressure. Journal of Mining Institute, 170(2), 46-48. Retrieved from https://pmi.spmi.ru/pmi/article/view/7711