The Principles of Mathematics
Edition: 2Rev Ed edition
Publisher: HarperCollins Publishers Ltd
Published: January 1, 1937
Format: Hardcover
Number of pages: 534
ISBN-13: 9780045100217
Subjects: Philosophy
First sentence: 1. PURE Mathematics is the class of all propositions of the form "p implies q," where p and q are propositions containing one or more variables, the same in the two propositions, and neither p nor q contains any constants except logical constants.