Chartrand, Gary Mathematical proofs : a transition to advanced mathematics / Gary Chartrand, Albert D. Polimeni, Ping Zhang - 2nd ed. - Boston : Pearson/Addison Wesley, 2008 - xv, 365 p. ; 25 cm. Includes bibliographical references (p. 357) and indexes ISBN: 0321390539 9780321390530 RM426.75 Subjects--Topical Terms: Proof theory--Textbooks LC Class. No.: QA9.54 / .C48 2008