Volgograd State Technical University; Voronezh State Technical University; National Viatte University; State Technical University of Eastern Skopje; National Polytechnic University of Kostroma; Omsk National Technical University; National orel University; Samara National Technical University; Siberian National University of Aeronautics and Astronautics; Tyumen National University of Petroleum and Natural Gas; Ufa National Petroleum Technical University. Vladimir National University; Murmansk National Arctic University; Nizhny Novgorod State Technical University; Novosibirsk State Technical University; Siberian National Medical University; Tula National University; Cele Powitz National University; National yaroslavl University; Altai National University; Belgrade State Technical University; Kalmyk State University; Kemerovo National University; Togol National Technical University, Magney; National University of Mali; Novgorod State Technical University; Petrozavodsk State University; Pskov State University; Saratov National Technical University; Squet VKAR National Technical University; Sochi State University; Tolyagin National University; Ulyanovsk State University. /zd/lx