A Simple Proof of the Karakhanyan--Riordan Theorem on the Even Discrete Torus

Sergei L. Bezrukov, Uwe Leck. A Simple Proof of the Karakhanyan--Riordan Theorem on the Even Discrete Torus. SIAM J. Discrete Math., 23(3):1416-1421, 2009. [doi]

Abstract

Abstract is missing.