@article{GDZPPN001251066,
title = {QUASI-INVERSE SEMIGROUP CONGRUENCES ON AN ORTHODOX SEMIGROUP.},
journal = {Semigroup forum},
volume = {11},
year = {1975},
pages = {363-369},
language = {en},
url = {http://dml.mathdoc.fr/item/GDZPPN001251066}
}
Yamada, Miyuki. QUASI-INVERSE SEMIGROUP CONGRUENCES ON AN ORTHODOX SEMIGROUP.. Semigroup forum, Tome 11 (1975) pp. 363-369. http://gdmltest.u-ga.fr/item/GDZPPN001251066/