TY - CONF T1 - Recent advances in refinement JO - ABSTRACT STATE MACHINES 2003: ADVANCES IN THEORY AND PRACTICE, PROCEEDINGS PY - 2003/01/01 AU - Derrick J AU - Boiten E ED - Borger E ED - Gargantini A ED - Riccobene E VL - 2589 SP - 33 EP - 56 Y2 - 2024/12/22 ER -