%0 Journal Article %A N. N. Sergeev %A A. N. Sergeev %A S. N. Kutepov %A O. V. Kuzovleva %A A. E. Gvozdev %A D. S. Klement'yev %T On the importance of mathematical calculations in the study of structure characteristics and the physical and mechanical properties of 30XGSA steel, smelted on a different charge %J Čebyševskij sbornik %D 2021 %P 449-471 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2021_22_2_a27/ %G ru %F CHEB_2021_22_2_a27