Enumeration of Alternating Sign Matrices of Even Size (Quasi-)Invariant under a Quarter-Turn Rotation

Jean-Christophe Aval, Philippe Duchon. Enumeration of Alternating Sign Matrices of Even Size (Quasi-)Invariant under a Quarter-Turn Rotation. Electr. J. Comb., 17(1), 2010. [doi]

Abstract

Abstract is missing.