TY - JOUR A1 - Faßbender, Heinz A1 - Vogler, Heiko T1 - A universal unification algorithm based on unification-driven leftmost outermost narrowing T2 - Acta Cybernetica. 11 (1994), H. 3 Y1 - 1994 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/3703 SN - 0324-721x SP - 139 EP - 167 ER -