@article{TAC_2012_26_a5,
     author = {Olivia Caramello},
     title = {Syntactic characterizations of properties of classifying toposes},
     journal = {Theory and applications of categories},
     pages = {176--193},
     year = {2012},
     volume = {26},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2012_26_a5/}
}