@article{SD_1972-1973__26__A6_0,
     author = {Matras, Yves},
     title = {T-op\'erateurs sur un groupo{\"\i}de},
     journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres},
     note = {talk:6},
     pages = {1--6},
     publisher = {Secr\'etariat math\'ematique},
     volume = {26},
     year = {1972-1973},
     mrnumber = {393323},
     zbl = {0346.20039},
     language = {fr},
     url = {http://www.numdam.org/item/SD_1972-1973__26__A6_0/}
}