3 treff

Arithmetical wonderland
Liu, Andy
Bok Engelsk 2015
Hungarian problem book III : based on the Eötvös Competition 1929-1943
compiled by G. Hájos, G. Neukomm, and J. ...
Bok Engelsk 2001
Chinese mathematical olympiads (1986-1993)
translated and edited by Andy Liu
Bok Engelsk 1994