@article{CTGDC_1971__12_2_187_0,
     author = {Lellahi, Kazem},
     title = {Cat\'egories pr\'eadditives structur\'ees},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {187--195},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {12},
     number = {2},
     year = {1971},
     mrnumber = {318264},
     zbl = {0249.18017},
     language = {fr},
     url = {http://archive.numdam.org/item/CTGDC_1971__12_2_187_0/}
}