The 6 minimal graphs that are both P5-free and not 3-colorable.
Magic labelings on cycles and wheels
A. Baker and J. Sawada
The 2nd Annual International Conference on Combinatorial Optimization and Applications, (COCOA '08) LNCS 5165 (2008) 361-373. Presented at COCOA 2008.
J. Ellis, F. Ruskey, J. Sawada, J. Simpson
Theoretical Computer Science, Vol. 301, No. 1-3 (2003) 321-340. Presented at AWOCA 2000.
The number of irreducible polynomials over GF(2) with given trace and subtrace
K. Cattell, C.R. Miers, F. Ruskey, J. Sawada, M. Serra
Jounal of Combinatorial Mathematics and Combinatorial Computing, 47 (2003) 31-64.