@article{SD_1970-1971__24_1_A4_0,
     author = {Block, Richard},
     title = {Sur les anneaux diff\'erentiablement simples},
     journal = {S\'eminaire Dubreil. Alg\`ebre et th\'eorie des nombres},
     note = {talk:5},
     pages = {1--4},
     publisher = {Secr\'etariat math\'ematique},
     volume = {24},
     number = {1},
     year = {1970-1971},
     mrnumber = {419334},
     zbl = {0266.17015},
     language = {fr},
     url = {http://www.numdam.org/item/SD_1970-1971__24_1_A4_0/}
}