On October 23, 2015 at 14.00 at the Institute of Mathematics and Mechanics, at the regular meeting of the dissertation council D 01.111 for earning doctor of sciences and PhD scientific titles, Konul Hamid kizi Bedelova will defend PhD degree dissertation “Investigation of Green function and spectrum of a class of operator-differential equations” by the specialty 1202.01-Analysis and functional analysis, and at 16.00 Muhammet Dursun oglu Karaaslan the PhD degree dissertation “Solution and some spectral properties of second order operator-differential equations” by speciality 1202.01-analysis and functional analysis.