TY - JOUR A1 - Faßbender, Heinz A1 - Maneth, Sebastian T1 - A strict border for the decidability of e-unification for recursive functions / Faßbender, Heinz ; Maneth, Sebastian T2 - Journal of functional and logic programming. 1998 (1998), H. 4 Y1 - 1998 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/3707 SN - 1080-5230 ER -