Recurrent Sequences Key Results, Applications, and Problems Andrica, Dorin Innbundet / 2020 / Engelsk
Introduction to Diophantine Equations A Problem-Based Approach Andreescu, Titu Innbundet / 2010 / Engelsk
104 Number Theory Problems From the Training of the USA IMO Team Andreescu, Titu Heftet / 2006 / Engelsk
Geometry of Remarkable Elements Points, Lines, and Circles Mihalescu Constantin Innbundet / 2016 / Engelsk
