Markusevich A. Real numbers and basic principles of the theory of limits. In Russian /Markushevich A. Deystvitelnye chisla i osnovnye printsipy teorii predelov. Teachers Educational Library of the APN RSFSR 1948. 100 p. Please contact us for details on condition of available copies of the book. SKUalb263cbc7e638f8ba3