@article{CTGDC_1974__15_1_47_0,
     author = {Conduche, Fran\c{c}ois},
     title = {Un moyen d{\textquoteright}extension aux cat\'egories internes dans $A$ des propri\'et\'es de la cat\'egorie $A$},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {47--59},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {15},
     number = {1},
     year = {1974},
     mrnumber = {349803},
     zbl = {0348.18001},
     language = {fr},
     url = {http://www.numdam.org/item/CTGDC_1974__15_1_47_0/}
}