Modeling Epistemic Propositions

@techreport{pub5913,
    editor = {

Bürckert, Hans-Jürgen
 and 

Nutt, Werner
},
    title = {Modeling Epistemic Propositions},
    series = {DFKI Documents (D)},
    year = {1993},
    volume = {93-25},
    pages = {118},
    institution = {DFKI}
}