P�olya, George, 1887-1985.
How to solve it : a new aspect of mathematical method / G. Polya. - 2nd ed. - Princeton, N.J. : Princeton University Press, 1985. - xxi, 253 p. : ill. ; 20 cm. - Princeton paperbacks ; .
0691080976 0691023565 (pbk)
Mathematics--Study and teaching.
Mathematics--Problems, exercises, etc.
How to solve it : a new aspect of mathematical method / G. Polya. - 2nd ed. - Princeton, N.J. : Princeton University Press, 1985. - xxi, 253 p. : ill. ; 20 cm. - Princeton paperbacks ; .
0691080976 0691023565 (pbk)
Mathematics--Study and teaching.
Mathematics--Problems, exercises, etc.