%0 Journal Article %A P. V. Nikolenko %A L. V. Novikova %T On an extremal problem in ``investment--consumption'' models %J Vladikavkazskij matematičeskij žurnal %D 2022 %P 124-129 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2022_24_2_a10/ %G ru %F VMJ_2022_24_2_a10