## Akishev, Gabdolla Akishevich

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 Author ID: akishev.g-a Published as: Akishev, G. A.; Akishev, G.; Akishev, Gabdolla more...less External Links: Math-Net.Ru
 Documents Indexed: 53 Publications since 1982 1 Further Contribution Co-Authors: 7 Co-Authors with 8 Joint Publications 187 Co-Co-Authors
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### Co-Authors

 46 single-authored 4 Persson, Lars-Erik 2 Singh, Harpal 2 Smailov, Esmukhanbet Saĭdakhmetovich 1 Abdrasheva, G. 1 Askarov, A. A. 1 Bisaliev, E. Zh. 1 Bitimkhanuly, S. 1 Bokaev, N. A. 1 Esmaganbetov, M. G. 1 Ibatov, A. 1 Ibraimkulov, A. M. 1 Il’ysov, Sh. I. 1 Imambaeva, B. D. 1 Khaseinov, K. A. 1 Kusainova, L. K. 1 Lukashenko, S. Yu. 1 Lukashenko, Taras P. 1 Lukkassen, Dag 1 Makazhanova, T. Kh. 1 Makhashev, S. T. 1 Muratbekov, Mussakan Baipakbaevich 1 Mynbaev, Kairat T. 1 Novitskaya, A. M. 1 Ospanov, Kordan Nauryzkhanovich 1 Ryazonova, M. P. 1 Seger, A. 1 Seksenbaeva, A. K. 1 Tazabekov, S. 1 Trenogin, Vladilen Aleksandrovich 1 Tul’kubaev, A. D. 1 Zhajnibekova, M. A. 1 Zhantlesov, Zh. Kh.
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### Serials

 20 Matematicheskiĭ Zhurnal 5 Russian Mathematics 4 Sibirskie Èlektronnye Matematicheskie Izvestiya 2 Izvestiya Akademii Nauk Kazakhskoĭ SSR, Seriya Fiziko-Matematicheskaya 2 Mathematical Notes 2 East Journal on Approximations 2 Journal of Inequalities and Applications 2 Analysis in Theory and Applications 2 Proceedings of the Steklov Institute of Mathematics 1 Ukrainian Mathematical Journal 1 Vestnik Akademii Nauk Kazakhskoĭ SSR 1 Sbornik: Mathematics 1 Nonlinear Studies 1 Fundamental’naya i Prikladnaya Matematika 1 Hacettepe Journal of Mathematics and Statistics 1 Sarajevo Journal of Mathematics 1 Uchenye Zapiski Kazanskogo Gosudarstvennogo Universiteta. Seriya Fiziko-Matematicheskie Nauki 1 Advances in Operator Theory 1 Ural Mathematical Journal 1 Constructive Mathematical Analysis
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### Fields

 40 Harmonic analysis on Euclidean spaces (42-XX) 23 Approximations and expansions (41-XX) 16 Functional analysis (46-XX) 5 Real functions (26-XX) 2 Functions of a complex variable (30-XX) 1 General and overarching topics; collections (00-XX) 1 Measure and integration (28-XX) 1 Abstract harmonic analysis (43-XX) 1 Operator theory (47-XX)

### Citations contained in zbMATH Open

17 Publications have been cited 26 times in 12 Documents Cited by Year
Approximation of function classes in spaces with mixed norm. Zbl 1158.46021
Akishev, G. A.
2006
Similar to orthogonal system and an inequality of different metrics in Lorentz-Zygmund space. Zbl 1488.42009
Akishev, G.
2013
Inequalities for the Fourier coefficients in unbounded orthogonal systems in generalized Lorentz spaces. Zbl 1479.42006
Akishev, Gabdolla; Persson, Lars-Erik; Singh, Harpal
2020
On coefficients of expansions with respect to systems similar to orthogonal systems and an inequality of different metric. Zbl 1488.42006
Akishev, G.
2011
Approximation of function classes in Lorentz spaces with mixed norm. Zbl 1217.41007
Akishev, G.
2008
On the degree of approximation function classes in the Lebesgue space with anisotropic norm. Zbl 1158.42300
Akishev, G. A.
2006
On imbedding of some classes of functions of several variables into the Lorentz space. Zbl 0511.46027
Akishev, G. A.
1982
The ortho-diameters of Nikol’skii and Besov classes in the Lorentz spaces. Zbl 1189.46019
Akishev, G. A.
2009
Some Fourier inequalities for orthogonal systems in Lorentz-Zygmund spaces. Zbl 1499.42018
Akishev, G.; Persson, L. E.; Seger, A.
2019
Some new Fourier inequalities for unbounded orthogonal systems in Lorentz-Zygmund spaces. Zbl 1503.26039
Akishev, G.; Lukkassen, D.; Persson, L. E.
2020
On approximation of function classes in Lorentz spaces with anisotropic norm. Zbl 1313.42004
Akishev, G.
2013
Trigonometric widths of the Nikol’skii-Besov classes in the Lebesgue space with mixed norm. Zbl 1311.42013
Akishev, G.
2014
On degree of approximation of classes in Lorentz space. Zbl 1299.41024
Akishev, G. A.
2008
Imbedding theorems in Lorentz spaces and their applications. Zbl 0577.46030
Smailov, E. S.; Akishev, G. A.
1984
On the orders of $$M$$-terms approximations of classes of functions of the symmetrical space. Zbl 1327.42001
Akishev, G.
2014
On orders of approximation of functional classes in a Marcinkiewicz space. Zbl 1133.41315
Akishev, G. A.
2004
On degrees of approximation of some classes by polynomials with respect to generalized Haar system. Zbl 1150.42303
Akishev, G. A.
2006
Inequalities for the Fourier coefficients in unbounded orthogonal systems in generalized Lorentz spaces. Zbl 1479.42006
Akishev, Gabdolla; Persson, Lars-Erik; Singh, Harpal
2020
Some new Fourier inequalities for unbounded orthogonal systems in Lorentz-Zygmund spaces. Zbl 1503.26039
Akishev, G.; Lukkassen, D.; Persson, L. E.
2020
Some Fourier inequalities for orthogonal systems in Lorentz-Zygmund spaces. Zbl 1499.42018
Akishev, G.; Persson, L. E.; Seger, A.
2019
Trigonometric widths of the Nikol’skii-Besov classes in the Lebesgue space with mixed norm. Zbl 1311.42013
Akishev, G.
2014
On the orders of $$M$$-terms approximations of classes of functions of the symmetrical space. Zbl 1327.42001
Akishev, G.
2014
Similar to orthogonal system and an inequality of different metrics in Lorentz-Zygmund space. Zbl 1488.42009
Akishev, G.
2013
On approximation of function classes in Lorentz spaces with anisotropic norm. Zbl 1313.42004
Akishev, G.
2013
On coefficients of expansions with respect to systems similar to orthogonal systems and an inequality of different metric. Zbl 1488.42006
Akishev, G.
2011
The ortho-diameters of Nikol’skii and Besov classes in the Lorentz spaces. Zbl 1189.46019
Akishev, G. A.
2009
Approximation of function classes in Lorentz spaces with mixed norm. Zbl 1217.41007
Akishev, G.
2008
On degree of approximation of classes in Lorentz space. Zbl 1299.41024
Akishev, G. A.
2008
Approximation of function classes in spaces with mixed norm. Zbl 1158.46021
Akishev, G. A.
2006
On the degree of approximation function classes in the Lebesgue space with anisotropic norm. Zbl 1158.42300
Akishev, G. A.
2006
On degrees of approximation of some classes by polynomials with respect to generalized Haar system. Zbl 1150.42303
Akishev, G. A.
2006
On orders of approximation of functional classes in a Marcinkiewicz space. Zbl 1133.41315
Akishev, G. A.
2004
Imbedding theorems in Lorentz spaces and their applications. Zbl 0577.46030
Smailov, E. S.; Akishev, G. A.
1984
On imbedding of some classes of functions of several variables into the Lorentz space. Zbl 0511.46027
Akishev, G. A.
1982
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### Cited by 11 Authors

 5 Akishev, Gabdolla Akishevich 3 Bekmaganbetov, Kuanysh Abdrakhmanovich 2 Toleugazy, Yerzhan 1 Kervenev, K. E. 1 Persson, Lars-Erik 1 Ruzhansky, Michael V. 1 Singh, Harpal 1 Tikhonov, Sergey Yur’evich 1 Wu, Suqing 1 Yang, Dachun 1 Yuan, Wen
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### Cited in 9 Serials

 2 Proceedings of the Steklov Institute of Mathematics 1 Russian Mathematics 1 Journal of Mathematical Sciences (New York) 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Sarajevo Journal of Mathematics 1 Eurasian Mathematical Journal 1 Advances in Operator Theory 1 Ural Mathematical Journal 1 Constructive Mathematical Analysis
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### Cited in 7 Fields

 11 Harmonic analysis on Euclidean spaces (42-XX) 8 Approximations and expansions (41-XX) 8 Functional analysis (46-XX) 2 Real functions (26-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Numerical analysis (65-XX)