Klimkin, A.S., Gudimenko, V.A., Gerus, A.O., Fisun, V.V., Pospelov, A.P. and Kamarchuk, G.V. 2016. Study of tungsten point contacts’ electric conductivity in a complex gas medium. Journal of V. N. Karazin Kharkiv National University. Series Physics. 23 (Dec. 2016), 80-83.