Science and Technology : International Journal of scientific Artiles / ... – Atyrau : Atyrau Institute of Oil and Gas, 2004. - 135 p. . . – [Б. т.] – 9965-680-53-1 : 250 tg.
Human language-is a social phenomenon of special type. It is a semi-functional and multi-storeyed structure having its own lasting historical development
Hardy-Sobolev type inequalities on homogeneous groups and applications [[Electronic resource]] : dis. ... doctor of Philosophy (PhD) : 6D060100 - Matematics / B. M. Sabitbek ; Scientific advisors: T. S. Kalmenov, M. Ruzhansky ; al-Farabi Kazakh National University, Institute of Mathematics and Mathematical Modeling. – Almaty : [S. n.], 2019. – Электрон. текстовые дан., 1 электрон. опт. диск (CD-ROM). ).
It has many applications in different areas such as the spectral theory, that leads to the lower bounds for the quadratic form associated with the Laplace operator, for instance