%0 Journal Article %A A. D. Breki %A A. E. Gvozdev %A O. V. Kuzovleva %A V. Yu. Kuzovlev %T Empirical mathematical models of plasticity, strength and wear resistance of materials on the example of P18 steel %J Čebyševskij sbornik %D 2020 %P 272-291 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2020_21_3_a22/ %G ru %F CHEB_2020_21_3_a22