The defense of the PhD dissertation by Allanazarova Tazagul Jumaniyazovna on the topic “Integration of the modified Korteweg–de Vries equation with an additional term”, 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 January 23, 2024, at 10:00, at the meeting of the Scientific Council No. DSc.03/30.12.2019.FM.02.01 under Samarkand State University.