TY - JOUR AU - E. M. Bronshtein AU - Yu. F. Akhmetova TI - Set-valued characteristics of investments JO - Matematičeskoe modelirovanie PY - 2004 SP - 87 EP - 92 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2004_16_2_a6/ LA - ru ID - MM_2004_16_2_a6 ER -