An Algorithmic Theory of Lattice Points in Polyhedra
Autores:Alexander Barvinok, James Pommersheim
Localización:New Perspectives in Algebraic Combinatorics / coord. por Louis J. Billera, Anders Björner, Curtis Greene, Rodica Simion, Richard P. Stanley, 1999, ISBN 0-521-77087-4, págs. 91-147