Yaglom, A. M. Yaglom, I. M. Challenging mathematical problems with elementary solutions Vol. 1 : Combinatorial analysis and probability theory / by A. M. Yaglom and I. M. Yaglom - London : Holden Day Inc. , 1964. - 231 p. Paper Back Subjects--Topical Terms: MathematicsElementary solutions Challenging mathematical problems Dewey Class. No.: 510 / YAG-C