This is the first Russian - Serbian mathematical meeting within the framework of scientific cooperation of Russian and Serbian academies of sciences and arts. The meeting is open to participants from other countries. It is organized with the aim of gathering mathematicians in order to establish fields of research of joint scientific interest. The conference will be held at the Department of Mathematics and Informatics, Faculty of Sciences, of Novi Sad University. It is planned to start on July 3 at 9.00 and end on July 7 after the morning session. The scientific program of the meeting will consist of 40-minute talks, 20-minute communications, and a poster session. The deadline for registration and submission of abstracts is May 31.