On generating database schemes bounded or constant-time-maintainable by extensibility Edward P. F. ChanHéctor J. Hernández OriginalPaper Pages: 475 - 496
Apex graph grammars and attribute grammars Joost EngelfrietGeorge LeihGrzegorz Rozenberg OriginalPaper Pages: 537 - 571
Elements of finite order for finite weight-reducing and confluent thue systems Paliath NarendranFriedrich Otto OriginalPaper Pages: 573 - 591