By Farmer W.M.   Guttman J.D.   in Studia Logica

ISSN:0039-3215|66|1|59-78

Springer Publishing Company ‎(2000)‎

Access to resources Favorite 12.833012

By Guttman J.-D.   Thayer F.-J.   in Theoretical Computer Science

ISSN:0304-3975|283|2|333-380

Elsevier‎(2002)‎

Access to resources Favorite 4.53876