TY - JOUR AU - P. V. Nikolenko AU - L. V. Novikova TI - On an extremal problem in ``investment--consumption'' models JO - Vladikavkazskij matematičeskij žurnal PY - 2022 SP - 124 EP - 129 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2022_24_2_a10/ LA - ru ID - VMJ_2022_24_2_a10 ER -