TY - JOUR AU - E. M. Bronshtein AU - E. V. Ahtjamova AU - N. V. Bulatova TI - Some optimization problems of investment theory JO - Matematičeskoe modelirovanie PY - 2009 SP - 46 EP - 52 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2009_21_1_a4/ LA - ru ID - MM_2009_21_1_a4 ER -