How to solve it : a new aspect of mathematical method.
P�olya, George.
How to solve it : a new aspect of mathematical method. - 2d ed. - Garden City, N.Y., : Doubleday, 1957. - 253 p. - Doubleday anchor books, A93 .
Mathematics--Study and teaching.
Mathematics--Problems, exercises, etc.
How to solve it : a new aspect of mathematical method. - 2d ed. - Garden City, N.Y., : Doubleday, 1957. - 253 p. - Doubleday anchor books, A93 .
Mathematics--Study and teaching.
Mathematics--Problems, exercises, etc.