Research of reliability and efficiency of technological processes of mechanical assembly production on the basis of the common semi-Markov modelYuri Rapatskiy, Mikhail Zamorenov, Vadim Kopp, Yuri Obzherin, Vladimir Gusev and Victoria LipkaMATEC Web Conf., 224 (2018) 01138DOI: https://doi.org/10.1051/matecconf/201822401138