TY - JOUR AU - G. A. Skotnikova AU - N. M. Gol'dina TI - Ranges of values of certain coefficient systems of functions typically real in a~ring JO - Informatics and Automation PY - 1968 SP - 130 EP - 142 VL - 94 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1968_94_a10/ LA - ru ID - TRSPY_1968_94_a10 ER -