Perspective Application Directions of Fiber Optic Lasers in the Repair and Renewal Operations on the Linear Part of Main Gas PipelinesVadim Ivanov, Maxim Zykov, Vasiliy Rybin and Semen PlotnikovMATEC Web Conf., 73 (2016) 01024DOI: https://doi.org/10.1051/matecconf/20167301024