A SYSTEM OF DEONTIC-ALETHIC MODAL LOGIC
Mark Fisher · Mind · 1962
Journal Article A SYSTEM OF DEONTIC-ALETHIC MODAL LOGIC Get access MARK FISHER MARK FISHER University of Khartoum Search for other works by this author on: Oxford Academic Google Scholar Mind, Volume LXXI, Issue 282, April 1962, Pages 231–236, https://doi.org/10.1093/mind/LXXI.282.231 Published: 01 April 1962