On double covers of graphs
Mathematica slovaca, Tome 32 (1982) no. 1, pp. 49-54
@article{MASLO_1982_32_1_a3,
author = {Zelinka, Bohdan},
title = {On double covers of graphs},
journal = {Mathematica slovaca},
pages = {49--54},
year = {1982},
volume = {32},
number = {1},
mrnumber = {648219},
zbl = {0483.05057},
language = {en},
url = {http://geodesic.mathdoc.fr/item/MASLO_1982_32_1_a3/}
}
Zelinka, Bohdan. On double covers of graphs. Mathematica slovaca, Tome 32 (1982) no. 1, pp. 49-54. http://geodesic.mathdoc.fr/item/MASLO_1982_32_1_a3/