TY - JOUR AU - P. V. Pshenichnyi TI - Deductive approach to CAD/CAM systems JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1989 SP - 145 EP - 152 VL - 16 IS - 16 UR - http://geodesic.mathdoc.fr/item/KUIPM_1989_16_16_a15/ LA - ru ID - KUIPM_1989_16_16_a15 ER -