The USSR Olympiad problem book : selected problems and theorems of elementary mathematics /
Shkli︠a︡rskiĭ, D. O. 1918-1942
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 - New York : Dover, 1993. - xvi, 452 p. : ill. ; 22 cm
0486277097
Mathematics--Problems, exercises, etc.
510.76
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 - New York : Dover, 1993. - xvi, 452 p. : ill. ; 22 cm
0486277097
Mathematics--Problems, exercises, etc.
510.76