@article{ZVMMF_1982_22_1_a21,
     author = {A. A. Ivanov and S. V. Il'inskii},
     title = {Algebraic closure of a family of algorithms for the classification of an infinite set of objects},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {208--217},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_1_a21/}
}