Eliminating Cycles in the Discrete Torus.

Béla Bollobás Guy Kindler Imre Leader Ryan O'Donnell Eliminating Cycles in the Discrete Torus. 202-210 2006 conf/latin/2006 LATIN http://dx.doi.org/10.1007/11682462_22 db/conf/latin/latin2006.html#BollobasKLO06