@article{ZVMMF_1981_21_2_a20,
     author = {I. T. Kadoshchuk},
     title = {The invariance of some models of recognition algorithms},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {482--490},
     year = {1981},
     volume = {21},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_2_a20/}
}