@TechReport{Backofen_et_al:1991_1,
AUTHOR = {Backofen, Rolf and Euler, Lutz and Görz, Günther},
TITLE = {Towards the Integration of Functions, Relations and Types in an AI Programming Language},
YEAR = {1991},
NUMBER = {RR-91-032},
ADDRESS = {Saarbrücken},
TYPE = {Research Report},
INSTITUTION = {DFKI} }
