@article{SD_1961-1962__15_2_A2_0,
     author = {Joulain, Claude},
     title = {Sur les anneaux non commutatifs. {I.} {Radical}},
     journal = {S\'eminaire Albert Ch\^atelet et Paul Dubreil},
     note = {talk:13},
     pages = {1--13},
     year = {1961-1962},
     publisher = {Secr\'etariat math\'ematique},
     volume = {15},
     number = {2},
     zbl = {0122.28801},
     language = {fr},
     url = {https://www.numdam.org/item/SD_1961-1962__15_2_A2_0/}
}