How to solve it : a new aspect of mathematical method
Polya, G.
How to solve it : a new aspect of mathematical method - 2nd ed - Princeton Princceton University Press 1973 - xxi,253 p. 21 cm - .
Mathematics
Mathematics-Study and teaching , Mathematics-Problems, exercises, etc
51Pol
How to solve it : a new aspect of mathematical method - 2nd ed - Princeton Princceton University Press 1973 - xxi,253 p. 21 cm - .
Mathematics
Mathematics-Study and teaching , Mathematics-Problems, exercises, etc
51Pol