00887pamaa2200253 4500 0000046643 20121206090000.0 100209 eng 9780691134932 QA29.S698 STR 2009 Strogatz The calculus of friendship : what a teacher and a student learned about life while corresponding about math Steven Strogatz. Princeton: Princeton University Press, 2009. xii, 166p: ill.; 24 cm. FAS Includes bibliographical references and index Strogatz, Steven H. (Steven Henry) Joffray, Don, 1929 Calculus Differential equations Chaotic behavior in systems Mathematicians -- Correspondence Joffray, Don www.press.princeton.edu