Registration will become effective only after the payment of the registration fee has been received. The number of places is limited, so early registration is advised. The spring school fee is 100 EUR and includes accommodation costs in the university dormitory "Studentski dom Radovan Karadžić". Payment should be done by bank transfer. Name of the account holder: Udruženje Društvo matematičara RS, Istočno Sarajevo Address of the account holder: Alekse Šantića 1, 71420 Pale, BiH Name of the bank: Nova Ljubljanska Banka D.D. Address of the bank: Ljubljana, Slovenia SWIFT code: LJBASI2X IBAN number: BA395620128133106430 Reference number: 1-2017.