Noga Alon, Asaf Shapira, Uri Stav. Can a Graph Have Distinct Regular Partitions?. In Guohui Lin, editor, Computing and Combinatorics, 13th Annual International Conference, COCOON 2007, Banff, Canada, July 16-19, 2007, Proceedings. Volume 4598 of Lecture Notes in Computer Science, pages 428-438, Springer, 2007. [doi]
Abstract is missing.