Deontic Relevant Logic: A Strong Relevant Logic Approach to Removing Paradoxes from Deontic Logic.

Takahiro Tagawa Jingde Cheng Deontic Relevant Logic: A Strong Relevant Logic Approach to Removing Paradoxes from Deontic Logic. 39-48 2002 conf/pricai/2002 PRICAI http://link.springer.de/link/service/series/0558/bibs/2417/24170039.htm db/conf/pricai/pricai2002.html#TagawaC02