Head of “Scientific-Technical Information” department of IMM, prof. Ramiz M. Aslanov will participase as a vice-chairman and invited speaker with his talk “On arithmetics problems” on the book of Azerbaijan composer Uzeyir Hajibeyov at the II International Scientific-practical Conference “Theory, practice, innovations” to be held on February 16-18 in Vologda city of Russian Federation. The Conference is devoted to 125 years of outstanding mathematician-methodologist R.A. Larichev.