Editura Didactica Si Pedagogica
Marius Dragan
Pantelimon George Popescu
Carte Inegalitati matematice – Pantelimon George Popescu, Marius Dragan, Jose Luis Diaz-Barrero, I.V. Maftei
Editura Paralela 45
Carte Inequalities in bicentric quadrilateral – Marius Dragan, editura Paralela 45
Marius Dragan
Carte Inegalitati matematice – Marius Dragan, I.V. Maftei, Sorin Radulescu
Marius Dragan
