The Notre Dame Journal of Formal Logic provides a forum where researchers working in all areas of logic and the foundations of mathematics can read and publish original and significant work.
Volume 9, Number 2
Publication Date: April 1968
Miscellaneous front pages, Notre Dame Journal of Formal Logic, volume 9, issue 2 (1968)
Modal logics with two kinds of necessity and possibility.
Paul Weingartner; 97-159
Syntactically free, semantically bound. A note on variables.
Hugues Leblanc; 167-170
An infixed, punctuation-free notation.
R. D. Carnes and W. C. Wilcox; 171-178
Propositional logic in the sixteenth and early seventeenth centuries.
E. J. Ashworth; 179-192