104 Number Theory ProblemsTitu Andreescu, Dorin Andrica, Zuming Feng · First published 2007Open the Tome
USA and International Mathematical Olympiads, 2005Zuming Feng, Cecil Rousseau, Melanie Matchett Wood · First published 2006Open the Tome
USA and International Mathematical Olympiads, 2004Titu Andreescu, Zuming Feng · First published 2005Open the Tome
USA and International Mathematical Olympiads, 2003Titu Andreescu, Zuming Feng · First published 2004Open the Tome
Mathematical olympiads 2000-2001Titu Andreescu, Zuming Feng, George Lee · First published 2003Open the Tome
A path to combinatorics for undergraduatesTitu Andreescu, Zuming Feng · First published 2003Open the Tome
USA and International Mathematical Olympiads, 2001Titu Andreescu, Zuming Feng · First published 2002Open the Tome
USA and International Mathematical Olympiads 2000Titu Andreescu, Zuming Feng · First published 2001Open the Tome
