@article{STO_1983__7_1_38874,
     author = {Gerianne M. Krause},
     title = {Interior idempotents and non-representability of groupoids.},
     journal = {Stochastica},
     pages = {5},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1983},
     mrnumber = {MR0766886},
     zbl = {0572.39006},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/STO_1983__7_1_38874/}
}