g-din Srdjan Ognjanović, direktor matematicke gimnazije, g-din Joanis Ambrosijadis, sin direktorke IKOS Fonda, Teodor fon Burg, jedan od najboljih svetskih mladih matematičara, Princ Filip u društvu članova IKOS tima.

Mr. Srdjan Ognjanovic, mathematical grammar school principal, Mr. Ioannis Ambrosiadis, son of IKOS fund president Elena Ambrosiadou, Theodor von Burg, one of the best young mathematicians in the world, Prince Philip accompanied by IKOS team members

Princ Filip drži govor u  Matematičkoj gimnaziji ispred učenika i članova IKOS tima.

Prince Philip giving speech in Mathematical grammar school in front of students and IKOS team member

Princ Filip, g-din Joanis Ambrosijadis, NJ.K.V. Princeza Katarina, prof. dr Miodrag Mateljević, dekan Matematičkog fakulteta, NJ.K.V. Prestolonaslednik Aleksandar II sa članovima IKOS tima.

Prince Philip, Mr. Ioannis Ambrosiadis, HRH Crown Princess Katherine, prof. dr Miodrag Mateljevic, dean of Faculty of Mathematics, HRH Crown Prince Alexander II and IKOS team members

prof. dr Miodrag Mateljević i NJ.K.V. Prestolonaslednik Aleksandar II

prof. dr Miodrag Mateljevic and HRH Crown Prince Alexander II