@article{STO_1983_1983_1_a0,
     author = {Krause, Gerianne M.},
     title = {Idempotentes interiores y no representabilidad de grupoides.},
     journal = {Stochastica},
     pages = {5-10},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/STO_1983_1983_1_a0/}
}