By Regonati F.   in European Journal of Combinatorics

ISSN:0195-6698|17|4|409-420

Academic Press‎(1996)‎

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By Brini A.   Regonati F.   Teolis A.G.B.   in Advances in Mathematics

ISSN:0001-8708|145|1|98-158

Academic Press‎(1999)‎

Access to resources Favorite 9.2617445