@article{CTGDC_1978__19_4_369_0,
     author = {Bosch, Jorge and Sagastume, Marta},
     title = {Cat\'egories de vari\'et\'es abstraites},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {369--385},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {19},
     number = {4},
     year = {1978},
     mrnumber = {515163},
     zbl = {0425.18008},
     language = {fr},
     url = {http://www.numdam.org/item/CTGDC_1978__19_4_369_0/}
}