@article{TAC_2013_28_a27,
     author = {G.S.H. Cruttwell},
     title = {Forms and exterior differentiation in {Cartesian} differential categories},
     journal = {Theory and applications of categories},
     pages = {981--1001},
     publisher = {mathdoc},
     volume = {28},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2013_28_a27/}
}