Mathematical discovery :
Polya, George 1887-1985
Mathematical discovery : On understanding, learning and teaching problem solving / By George Polya. - New York : John Wiley & Sons. - v.
Includes bibliogr. references
Vol. 1(1962; xv, 216 p. : ill. )
Mathematics--Problems, exercises, etc
Problem solving
Mathematical discovery : On understanding, learning and teaching problem solving / By George Polya. - New York : John Wiley & Sons. - v.
Includes bibliogr. references
Vol. 1(1962; xv, 216 p. : ill. )
Mathematics--Problems, exercises, etc
Problem solving