Relfun/X - An Experimental Prolog Implementation of Relfun

@techreport{pub5854,
    author = {

Stein, Werner
 and 

Sintek, Michael
},
    title = {Relfun/X - An Experimental Prolog Implementation of Relfun},
    series = {DFKI Documents (D)},
    year = {1991},
    volume = {91-01},
    pages = {48},
    institution = {DFKI}
}