%0 Journal Article %A A. D. Breki %A S. G. Chulkin %A A. G. Kolmakov %A O. V. Kuzovleva %A A. E. Gvozdev %A E. V. Mazin %A A. M. Kuzmin %T Mathematical regularities of changes in the characteristics of the friction process of a porous composite material based on copper containing oil with graphene particles %J Čebyševskij sbornik %D 2021 %P 390-402 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2021_22_1_a26/ %G ru %F CHEB_2021_22_1_a26