TY - JOUR A1 - Schellhorn, Gerhard T1 - ASM refinement and generalizations of forward simulation in data refinement: a comparison T2 - Theoretical Computer Science Y1 - 2005 UR - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/39163 SN - 0304-3975 VL - 336 IS - 2-3 SP - 403 EP - 435 PB - Elsevier BV ER -