Quadratic Diophantine Equations

by Andreescu, Titu, Andrica, Dorin
Published 2015

Mathematical Bridges

by Andreescu, Titu, Mortici, Cristinel, Tetiva, Marian
Published 2017

Putnam and Beyond

by Gelca, Razvan, Andreescu, Titu
Published 2007

Problems in Real Analysis : Advanced Calculus on the Real Axis

by Radulescu, Teodora-Liliana, Radulescu, Vicentiu D., Andreescu, Titu
Published 2009

Number Theory : Structures, Examples, and Problems

by Andreescu, Titu, Andrica, Dorin
Published 2009

Mathematical Olympiad Treasures

by Andreescu, Titu, Enescu, Bogdan
Published 2012

103 Trigonometry Problems : From the Training of the USA IMO Team

by Andreescu, Titu, Feng, Zuming
Published 2005

Complex Numbers from A to ...Z

by Andreescu, Titu, Andrica, Dorin
Published 2005

Geometric Problems on Maxima and Minima

by Andreescu, Titu, Mushkarov, Oleg, Stoyanov, Luchezar
Published 2006

An Introduction to Diophantine Equations : A Problem-Based Approach

by Andreescu, Titu, Andrica, Dorin, Cucurezeanu, Ion
Published 2010

104 Number Theory Problems : From the Training of the USA IMO Team

by Andreescu, Titu, Andrica, Dorin, Feng, Zuming
Published 2007

Mathematical Olympiad Challenges

by Andreescu, Titu, Gelca, Razvan
Published 2009

Essential Linear Algebra with Applications : A Problem-Solving Approach

by Andreescu, Titu
Published 2014

Complex Numbers from A to ... Z

by Andreescu, Titu, Andrica, Dorin
Published 2014

Putnam and Beyond

by Gelca, Răzvan, Andreescu, Titu
Published 2017