111
Voted
JCT
2008
15 years 3 months ago
2008
Let s = (s1, s2, . . . , sm) and t = (t1, t2, . . . , tn) be vectors of non-negative integers with m i=1 si = n j=1 tj. Let B(s, t) be the number of m
119
Voted
JCT
2008
15 years 3 months ago
2008
Let G be a regular graph and H a subgraph on the same vertex set. We give surprisingly compact formulas for the number of copies of H one expects to find in a random subgraph of G...
59
Voted
JCT
2008
15 years 3 months ago
2008
75
Voted
JCT
2008
15 years 3 months ago
2008
