The complexity of individual identity problems in semigroups
Algebra i logika, Tome 9 (1970) no. 2, pp. 172-199
@article{AL_1970_9_2_a4,
author = {Z. K. Litvintseva},
title = {The complexity of individual identity problems in semigroups},
journal = {Algebra i logika},
pages = {172--199},
year = {1970},
volume = {9},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/AL_1970_9_2_a4/}
}
Z. K. Litvintseva. The complexity of individual identity problems in semigroups. Algebra i logika, Tome 9 (1970) no. 2, pp. 172-199. http://geodesic.mathdoc.fr/item/AL_1970_9_2_a4/