A contraction theorem for abstract graphs.
Mathematische Annalen, Tome 144 (1961), pp. 93-96
Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1961__144_160881,
author = {G.A. DIRAC},
title = {A contraction theorem for abstract graphs.},
journal = {Mathematische Annalen},
pages = {93--96},
publisher = {mathdoc},
volume = {144},
year = {1961},
zbl = {0107.17301},
url = {http://geodesic.mathdoc.fr/item/MAN_1961__144_160881/}
}
G.A. DIRAC. A contraction theorem for abstract graphs.. Mathematische Annalen, Tome 144 (1961), pp. 93-96. http://geodesic.mathdoc.fr/item/MAN_1961__144_160881/