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COMBINATORICS
2004
14 years 9 months ago
2004
We gave a new criterion for graphical partitions. We derive a new recursion formula, which allows the computation of the number g(n) of graphical partitions of weight n for up to ...
COMBINATORICS
2002
14 years 9 months ago
2002
We give two lower bound formulas for multicolored Ramsey numbers. These formulas improve the bounds for several small multicolored Ramsey numbers.
COMBINATORICS
1999
14 years 9 months ago
1999
We show that if P(x) is a polynomial with nondecreasing, nonnegative coefficients, then the coefficient sequence of P(x + 1) is unimodal. Applications are given.
COMBINATORICS
1999
14 years 9 months ago
1999
F. Murnaghan observed a long time ago that the computation of the decompositon of the Kronecker product (n-a,2,... ) (n-b,
COCOON
2006
Springer
15 years 1 months ago
2006
Springer