@article{CTGDC_1978__19_2_169_0,
     author = {Day, Brian J.},
     title = {Varieties of an enriched category},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {169--177},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {19},
     number = {2},
     year = {1978},
     mrnumber = {528345},
     zbl = {0381.18017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CTGDC_1978__19_2_169_0/}
}