@article{10_21136_CMJ_1984_101965,
author = {Je\v{z}ek, Jaroslav and Kepka, Tom\'a\v{s}},
title = {Permutable groupoids},
journal = {Czechoslovak Mathematical Journal},
pages = {396--410},
year = {1984},
volume = {34},
number = {3},
doi = {10.21136/CMJ.1984.101965},
mrnumber = {761422},
zbl = {0562.20037},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101965/}
}
Ježek, Jaroslav; Kepka, Tomáš. Permutable groupoids. Czechoslovak Mathematical Journal, Tome 34 (1984) no. 3, pp. 396-410. doi: 10.21136/CMJ.1984.101965
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