@article{bwmeta1.element.bwnjournal-article-fmv118i1p23bwm,
author = {Frank Harary and Egbert Harzheim},
title = {The degree sets of connected infinite graphs},
journal = {Fundamenta Mathematicae},
volume = {115},
year = {1983},
pages = {233-236},
zbl = {0532.04001},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv118i1p23bwm}
}
Harary, Frank; Harzheim, Egbert. The degree sets of connected infinite graphs. Fundamenta Mathematicae, Tome 115 (1983) pp. 233-236. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv118i1p23bwm/