Pavle Čorovič, a student of Gymnasium No.9 (Belgrade city, the Republic of Serbia), will take part in Regional 2013 Mathematics Contest to be held by Omsk State University named after F.M. Dostoevsky together with previous Municipal Contest winners from all Omsk city and oblast districts. The student’s visiting Omsk Oblast will be organized with the support of OMSKNEFTEKHIMPROEKT JSC (ONHP).