@article{KUIPM_1984_11_11_a6,
     author = {V. Yu. Mikhailov and P. V. Pshenichnyi},
     title = {Nonprocedural tools for analysis of answers in computer-aided instruction systems},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {51--60},
     year = {1984},
     volume = {11},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1984_11_11_a6/}
}