MMathematical gems, IIIMathematical gems, IIIde Ross HonsbergerMateriasMathematicsProblems, exercisesEdiciones (1)Mathematical gems, III (1985)Mathematical Association of America · inglésMás obras de Ross HonsbergerIIngenuity in mathematicsIngenuity in mathematics1970MMore mathematical morselsMore mathematical morsels1991IIngenuity in mathematicsIngenuity in mathematics