The USSR Olympiad problem book : selected problems and theorems of elementary mathematics
Shkli︠a︡rskiĭ, D. O
The USSR Olympiad problem book : selected problems and theorems of elementary mathematics
D.O. Shklarsky, N.N. Chentzov, I.M. Yaglom ; translated by John Maykovich
- 3rd ed / rev. and edited by Irving Sussman
- Mineola, N.Y Dover Publications 1993
- xvi, 452 p. : ill. ; 22 cm