Andreescu, Titu, 1956- Mathematical bridges / Titu Andreescu, Cristinel Mortici and Marian Tetiva - New York Birkhauser 2017 - viii, 309p ISBN: 9780817643942 LCCN: 2017932379 Subjects--Topical Terms: MathematicsMathematics--Problems, exercises, etc Dewey Class. No.: 510 / AND