@article{TAC_2000_7_a1,
     author = {M. Winter},
     title = {A {Pseudo} {Representation} {Theorem} for {Various} {Categories} of {Relations}},
     journal = {Theory and applications of categories},
     pages = {23--37},
     publisher = {mathdoc},
     volume = {7},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2000_7_a1/}
}