For citations:
Ivanov N.I., Chevychelov D.A., Pisevich E.Yu., Chevychelov S.A., Razumov M.S. Hot Tool Welding of Pipelines from Polyethylene for Gas Supply with a Diameter of 90-315 mm. Proceedings of the Southwest State University. 2023;27(2):24-41. (In Russ.) https://doi.org/10.21869/2223-1560-2023-27-2-24-41