By Chow Stirling   Ruskey Frank   in Mathematics Magazine

ISSN:1930-0980|80|2|91-103

Mathematical Association of America‎(2007)‎

Access to resources Favorite 15.842154

By Carroll Jeremy   Ruskey Frank   Weston Mark   in Discrete & Computational Geometry

ISSN:0179-5376|37|4|619-628

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 11.881616