[1]V. Ulmanu, D. Zisopol, и C. Trifan, "Experimental Research Concerning the Influence of External Diameteron the Behavior of Coiled Tubing to Cyclic Bending With Internal Pressure", PMI, т. 170, вып. 2, сс. 46-48, апр. 2007.

[1]V. Ulmanu, D. Zisopol, and C. Trifan, "Experimental Research Concerning the Influence of External Diameter on the Behavior of Coiled Tubing to Cyclic Bending With Internal Pressure", PMI, vol. 170, no. 2, pp. 46-48, Apr. 2007.