TY - JOUR AU - A. A. Shananin TI - Study of a class of profit functions arising in a macro description of economic systems JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1985 SP - 53 EP - 65 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_1_a5/ LA - ru ID - ZVMMF_1985_25_1_a5 ER -