@article{SD_1961-1962__15_1_A8_0,
     author = {Desq, Roger},
     title = {\'Etude de quelques relations d'\'equivalence d\'efinies dans un demi-groupe {D}},
     journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres},
     note = {talk:11},
     pages = {1--13},
     publisher = {Secr\'etariat math\'ematique},
     volume = {15},
     number = {1},
     year = {1961-1962},
     zbl = {0118.03003},
     language = {fr},
     url = {http://archive.numdam.org/item/SD_1961-1962__15_1_A8_0/}
}