GGreat and small examples of problem solvingGreat and small examples of problem solvingde George Pólya, Colorado. University. Dept. of MathematicsMateriasMathematicsProblems, exercisesStudy and teachingEdiciones (1)Great and small examples of problem solving (1953)inglésMás obras de George PólyaInequalities1934
EExact formulas in the sequential analysis of attributesExact formulas in the sequential analysis of attributes
