Archive for November, 2002

Embedding digraphs in orientable surfaces

C. Paul Bonnington, M. Conder, P. McKenna, and M. Morton, Embedding digraphs in orientable surfaces, J. Combin. Theory Ser. B, 85, 1-20, 2002

Sewing ribbons on Graphs in Space

D. Archdeacon, C. Paul Bonnington, B. Richter, and J. Siran, Sewing ribbons on Graphs in Space, J. Combin. Theory Ser. B, 86, 1-26, 2002