Contact address
Organizing Committee of the XVIII Geometrical Seminar: Faculty of Science and Mathematics, University of Niš, Višegradska 33, 18000 Niš, Serbia, phone: +381 18 533015, +381 18 533014, fax: +381 18 533014, e-mail: geometricalseminar2014@gmail.com, http://tesla.pmf.ni.ac.rs/people/geometrijskiseminarxviii/index.php