@article{CTGDC_1981__22_1_85_0,
     author = {Rosick\'y, Jiri},
     title = {Equational categories},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {85--95},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {22},
     number = {1},
     year = {1981},
     mrnumber = {609163},
     zbl = {0463.18002},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1981__22_1_85_0/}
}