Between the two world wars, Stanislaw Lesniewski (1886-1939), created the famous and important system of foundations of mathematics that comprises three deductive theories: Protothetic, Ontology, and Mereology. His research started in 1914 with studies on the general theory of sets (later named `Mereology'). Ontology followed between 1919 and 1921, and was the next step towards an integrated system. In order to combine these two systematically he constructed Protothetic - the system of `first principles'. Together they ...

Le[niewski's Systems Protothetic 2012, Springer

ISBN-13: 9789401064194

1998 edition

Trade paperback

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Le[niewski's Systems Protothetic 1998, Springer, Dordrecht, Netherlands

ISBN-13: 9780792345046

1998 edition

Hardcover

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