Zhavrin, Y.; Moldabekova, M.; Asembaeva, M.; Fedorenko, O.; Mukamedenkyzy, V. Temperature Dependences of the Effective Diffusion Coefficients for Two Multicomponent Gaseous Systems Containing Air, Hydrogen and Some Hydrocarbons. Rec.Contr.Phys. 2018, 60, 4-10.