By Ruskey F.   Savage C.D.   in European Journal of Combinatorics

ISSN:0195-6698|17|5|493-500

Academic Press‎(1996)‎

Access to resources Favorite 11.625784

By Ellis J.   Ruskey F.   Sawada J.   Simpson J.   in Theoretical Computer Science

ISSN:0304-3975|301|1|321-340

Elsevier‎(2003)‎

Access to resources Favorite 8.0436125