From the Robin Catalogue:
A. MS., n.p., n.d., pp. 1-51, plus 45 pp. of variants.
First principles of Boolean algebra as extended by CSP to the logic of relatives with a view toward developing certain other notations. The system of symbols employed is that of existential graphs.
The entry in BibTeX format.
A rhema is an indispensible part of speech in every language. Every verb is a rhema.