Deontische Logik ohne Paradoxien, Semantik und Logik des Normativen

Deontic logicians try to fix the logically relevant aspects of the meanings of normative expressions and to reveal the logical relations between the corresponding sentences. From the very beginning, however, logicians and philosophers engaged in work on axiomatic Systems of deontic logic have faced so called problem of the "paradoxes of deontic logic". What is covered by this label are deontic formulae which are provable in logic harmless-looking axiomatic systems, but which seem to be clearly f ...