%0 Journal Article %A N. G. Novoselova %A N. N. Subbotina %T Construction of the viability set in a problem of chemotherapy of a malignant tumor growing according to the Gompertz law %J Trudy Instituta matematiki i mehaniki %D 2020 %P 173-181 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2020_26_1_a13/ %G ru %F TIMM_2020_26_1_a13