The Algebra of Logic by Louis Couturat
Publisher: Project Gutenberg 2004
ISBN/ASIN: 1429704403
Number of pages: 102
Mathematical Logic is a necessary preliminary to logical Mathematics. The present work is concerned with the "calculus ratiocinator" aspect, and shows, in an admirably succinct form, the beauty, symmetry and simplicity of the calculus of logic regarded as an algebra.
Mathematics Pure Mathematics Logic