TY - CONF T1 - Conditional transition systems with upgrades JO - 2017 International Symposium on Theoretical Aspects of Software Engineering (TASE) PY - 2017/09/01 AU - Beohar H AU - Konig B AU - Kupper S AU - Silva A ED - DO - DOI: 10.1109/tase.2017.8285624 PB - IEEE Y2 - 2024/12/23 ER -