TY - JOUR AU - V. I. Kurganskii TI - Visual design of algebraic relational inquiries based on their normal form JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2002 SP - 63 EP - 70 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2002_5_4_a5/ LA - ru ID - SJIM_2002_5_4_a5 ER -