By Soules P.C.   Woldar A.J.   in Journal of Algebra

ISSN:0021-8693|185|1|258-265

Academic Press‎(1996)‎

Access to resources Favorite 13.813358

By Hemmeter J.   Ustimenko V.J.   Woldar A.J.   in European Journal of Combinatorics

ISSN:0195-6698|19|4|487-498

Elsevier‎(1998)‎

Access to resources Favorite 11.511131