TY - JOUR AU - V. Yu. Mikhailov AU - P. V. Pshenichnyi TI - Nonprocedural tools for analysis of answers in computer-aided instruction systems JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1984 SP - 51 EP - 60 VL - 11 IS - 11 UR - http://geodesic.mathdoc.fr/item/KUIPM_1984_11_11_a6/ LA - ru ID - KUIPM_1984_11_11_a6 ER -