On April 10, 2015, at at the meeting of Dissertation Council D 01.111 for earning doctor of science and PhD degrees Leyla Ibrahim kizi Mammadova will defend her PhD dissertation “Direct and inverse problems for a pencil of square Sturm-Liouville operators with a generalized function coefficient” and Orkhan Soltan oglu Aliyev his PhD dissertation “Exceptionable sets of the solutions of elliptic and parabolic equations in weighted spaces”. The meeting will be held at the Assembly Hall of IMM.