@article{TAC_1999_6_a6,
     author = {John Power},
     title = {Enriched {Lawvere} theories},
     journal = {Theory and applications of categories},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {6},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_1999_6_a6/}
}