North-Holland Mathematics Studies - Graphs, Groups and Surfaces
Latest Publications
TOTAL DOCUMENTS
23
(FIVE YEARS 0)
H-INDEX
0
(FIVE YEARS 0)
Published By Elsevier
9780444876430
1973 ◽
pp. 101-124
Keyword(s):
1973 ◽
pp. 189-204
Keyword(s):