1. R.P.Agarwal, D.O’Regan Integral and integrodifferential equations: Theory, methods and applications, New York: Gordon and Breach, 2000, 326 p.

2. Eshchanov B., Gaipov D., Egamberganov I. (2020) Using Distance Learning In Collaboration With Social Networks In Teaching Photonics And Optoinformatics // International Journal of Scientific & Technology Research 9 (2), 6218-6222

3. Tadjibaev, I. U. (2021). On the problem of the specific frequency of globular clusters. Eureka: Physics and Engineering, (2), 137-142. https://doi.org/10.21303/2461-4262.2021.001687

4. Tadjibaev I. U., Nuritdinov S. N. (2019). Can Globular Clusters in the Galaxy Be Classified by the Velocity Anisotropy Parameter? Ukrainian Journal of Physics, 64(4), 271. https://doi.org/10.15407/ujpe64.4.271

5. Таджибаев И.У. К теории происхождения систем шаровых скоплений вокруг галактик (59-64) // Евразийский Союз Ученых. Физико-математические науки. 2020/08/20; 76(2): 59-64. 10.31618/ESU.2413-9335.2020.2.76.899

6. Мавлонова Р., Тўраева О., Холиқбердиев К. Педагогика, Т., Ўқитувчи, 2002

7. Otojonova N.B., Otajonova D.B.(2020). The role of defferential equations physical exercise // Pedagogy & Psychology. Theory and Practice, № 4(30), 26-30

8. J.U.Begaliev, I.U.Tadjibaev, Sh.N.Usmonov, (2020). The role of physics in career guidance // Pedagogy & Psychology. Theory and Practice, 4(30), pp.31-35

9. U.B.Uralova, I.U.Tadjibaev, A.A.Ismoilov, (2020). The role of physical tasks in potential development of schoolchildren // Pedagogy & Psychology. Theory and Practice, 4(30), pp.52-55