TY - CONF A1 - Grabmüller, Martin A1 - Hofstedt, Petra T1 - Turtle. A Constraint Imperative Programming Language T2 - Research and development in intelligent systems XX, proceedings of AI2003, the Twenty-third SGAI International Conference on Innovative Techniques and Applications of Artificial Intelligence Y1 - 2011 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/6211 SN - 1-85233-780-X SP - 185 EP - 198 PB - Springer CY - London [u.a.] ER -