@article{CTGDC_1968__10_3_375_0,
     author = {Oubi\~na, L{\'\i}a},
     title = {Teor{\'\i}a axiomatica de categor{\'\i}as},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {375--394},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {10},
     number = {3},
     year = {1968},
     mrnumber = {240165},
     zbl = {0186.02506},
     language = {es},
     url = {http://www.numdam.org/item/CTGDC_1968__10_3_375_0/}
}