- A unified approach to fractal Hilbert-type inequalities, 8th International Eurasian Conference on Mathematical Sciences and Applications, Baku, Azerbaijan, 27 – 30 August 2019 (Talk delivered by Professor Predrag Vuković on joint work).
- Advanced refinements of Hilbert-type inequalities in a difference form, The Mediterranean International Conference of Pure & Applied Mathematics and Related Areas (MICOPAM 2018), Antalya, Turkey, October 26 – 29, 2018 (Talk delivered by Professor Mario Krnić on joint work).
- A unified treatment of Hilbert-Pachpatte-type inequalities for a class of non-homogeneous kernels, International Conference Algebra and Analysis with Application, Ohrid, Republic of Macedonia, July, 1– 4 2018 (Talk delivered by Professor Mario Krnić on joint work).
- A generalization of Hilbert-type fractal integral inequalities, Mathematical Inequalities and Applications 2018, Zagreb, Croatia July 4– 8, 2018 (Talk delivered by Professor Predrag Vuković on joint work).
- Sharp bounds for m-linear Hilbert-type operators on the weighted Morrey spaces, Meeting of the Mongolian Mathematical Society, November 25, 2016.
- Morrey spaces and Hilbert inequality, Real analysis Symposium 2016, Nara, Japan, October 21-23, 2016 (Talk delivered by Professor Yoshihiro Sawano on joint work).
- Refined arithmetic-geometric mean inequality and new entropy upper bound, Mathematical Analysis Suurikaiseki seminar, Tokyo Metropolitan University, Tokyo, Japan, February 20, 2016 (Invited Talk).
- Гадаадын математикийн зарим сэтгүүлийн бодлогод хийсэн анализ, Математикийн онол, хэрэглээ ба математик боловсрол, МХ, Улаанбаатар, 2015/05/14 (Хамтарсан илтгэл, илтгэгч Б.Санчир).
- Цувааны нийлбэр олох хоёр нээлттэй асуудлын шийдэл, Математикийн онол, хэрэглээ ба математик боловсрол, МХ, Улаанбаатар, 2015/05/14 (Хамтарсан илтгэл, илтгэгч Ц.Тайвансайхан).
- On a relation between the Hilbert-type and the Gabriel inequality, Mathematical Analysis Suurikaiseki seminar, Tokyo Metropolitan University, Tokyo, Japan, February 14, 2014 (Invited Talk).
- Some Hilbert-type inequalities involving the Hardy operator, Harmonic Analysis Komaba Seminar, University of Tokyo, Tokyo, Japan, February 14, 2014 (Invited Talk).
- Generalizations and refinements of Hilbert-type inequalities with the best possible constants, Seminar of Institute of Mathematics, National University of Mongolia, Ulaanbaatar, Mongolia, 2014.
- On a relation between the Hardy-Hilbert and the Gabriel inequality, ЭВРИКА-2013.
- On a generalization of a Hilbert-type integral inequality in the whole plane with hypergeometric function, Хүрэлтогоот-2013.
- Some new inequalities similar to Hardy-Hilbert type integral inequality, Монголын Математикчдын Нийгэмлэгийн хурал 2012.
- General Hilbert type inequality involving the Hardy operator, Seminar of Institute of Mathematics, National University of Mongolia, Ulaanbaatar, Mongolia, 2012.
- New multiple inequality similar to Hardy-Hilbert’s integral inequality, Монголын Математикчдын Нийгэмлэгийн хурал 2011.
- Some results of Hardy-Hilbert’s type integral inequality, Хүрэл Тогоот-2010 эрдэм шинжилгээний хурал, 2010.
- Харди-Гильбертийн тэнцэтгэл бишийн урвалтын нэгэн өргөтгөл, Академич Т.Жанлавын нэрэмжит математикийн эрдэм шинжилгээний хурал, 2010.