The defense of the PhD dissertation by Ruzmetov Murod Marksovich on the topic “Integration of the Toda equation with a compatible source and its generalizations by the inverse spectral problem method”, specialty 01.01.02 – “Differential Equations and Mathematical Physics”, for the degree of Doctor of Philosophy (PhD) in Physical and Mathematical Sciences, was held on May 29, 2024, at 14:00, at the meeting of the Scientific Council No. PhD.03/30.12.2019.FM.55.01 under Urgench State University.