An identity for strongly connected digraphs

Citation
J. Propp et N. Bansal, An identity for strongly connected digraphs, AM MATH MO, 106(9), 1999, pp. 865-867
Categorie Soggetti
Mathematics
Journal title
AMERICAN MATHEMATICAL MONTHLY
ISSN journal
00029890 → ACNP
Volume
106
Issue
9
Year of publication
1999
Pages
865 - 867
Database
ISI
SICI code
0002-9890(199911)106:9<865:AIFSCD>2.0.ZU;2-6