@article{3319,
author = {Polonijo, M.},
title = {Transitive groupoids},
journal = {Portugaliae mathematica},
volume = {50},
year = {1993},
pages = {63-74},
zbl = {0799.20065},
mrnumber = {1300586},
language = {en},
url = {http://dml.mathdoc.fr/item/3319}
}
Polonijo, M. Transitive groupoids. Portugaliae mathematica, Tome 50 (1993) pp. 63-74. http://gdmltest.u-ga.fr/item/3319/