Covers of digraphs
Mathematica slovaca, Tome 30 (1980) no. 3, pp. 269-280
@article{MASLO_1980_30_3_a7,
author = {D\"orfler, Willibald and Harary, Frank and Malle, G\"unther},
title = {Covers of digraphs},
journal = {Mathematica slovaca},
pages = {269--280},
year = {1980},
volume = {30},
number = {3},
mrnumber = {587254},
zbl = {0442.05056},
language = {en},
url = {http://geodesic.mathdoc.fr/item/MASLO_1980_30_3_a7/}
}
Dörfler, Willibald; Harary, Frank; Malle, Günther. Covers of digraphs. Mathematica slovaca, Tome 30 (1980) no. 3, pp. 269-280. http://geodesic.mathdoc.fr/item/MASLO_1980_30_3_a7/
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