@InProceedings{l98-p102-118, AUTHOR = {Alain Finkel and Ph. Schnoebelen}, TITLE = {Fundamental Structures in Well-Structured Infinite Transition Systems}, YEAR = 1998, BOOKTITLE = {Proc.~of the 3rd Latin American Symposium on Theoretical Informatics (LATIN'98)}, ADDRESS = {Campinas, Brazil}, PAGES = {102--118}, KEYWORDS = {}}