RESEARCH OF PRODUCTIVITY INDICATORS FOR RAILWAY WAGONS IN BUSINESS TRADE CONDITIONS OF RAILWAY COMPANIES
Student: Rade CVIJANOVIĆ, ?entor: Branislav BOŠKOVIĆ, University of Belgrade, Faculty of Transport and Traffic Engineering, Belgrade, Serbia

SIGNIFICANCE AND REGULATION OF SERVICES OF PUBLIC INTEREST
Student: Uroš STANIMIROVIĆ, Mentor: Branislav BOŠKOVIĆ, University of Belgrade, Faculty of Transport and Traffic Engineering, Belgrade, Serbia

DINAMIC OF RESTRUCTURING PROCESS OF INCUMBENTS RAILWAY COMPANIES IN EUROPE
Student: Nikola STOJANOVIĆ, Mentor: Branislav BOŠKOVIĆ, University of Belgrade, Faculty of Transport and Traffic Engineering, Belgrade, Serbia

CONCEPT OF INTEROPERABILITY OF THE RAILWAY SYSTEM IN EUROPE
Student: Miroslav PROKIĆ, Mentor: Branislav BOŠKOVIĆ, University of Belgrade, Faculty of Transport and Traffic Engineering, Belgrade, Serbia

MODEL OF ACCESS CHARGES FOR THE USE OF RAILWAY INFRASTRUCTURE AS A MECHANISM OF SUSTAINABILITY OF RAILWAY COMPANIES ON TRANSPORT MARKET
Student: Vladimir MALČIĆ, Mentor: Ratko ĐURIČIĆ, University of East Sarajevo, Faculty of Transport and Traffic Engineering, Doboj, Bosnia and Herzegovina