@article{TAC_2007_19_a2,
     author = {F. William Lawvere},
     title = {Axiomatic {Cohesion}},
     journal = {Theory and applications of categories},
     pages = {41--49},
     publisher = {mathdoc},
     volume = {19},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2007_19_a2/}
}