%0 Journal Article %A E. B. Shershnev %T Nonlinear mathematical model of the heat and mass transfer process in diamond thermochemical processing technologies %J Problemy fiziki, matematiki i tehniki %D 2023 %P 75-80 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2023_3_a13/ %G ru %F PFMT_2023_3_a13