Marius Drăgan, born on 23 May 1968 in Bucharest, is principal and teacher of mathematics at „Mircea cel Bătrân” high school in Bucharest.
He published an impressive number of original problems in all....
Marius Drăgan, born on 23 May 1968 in Bucharest, is principal and teacher of mathematics at „Mircea cel Bătrân” high school in Bucharest