K. A. Navasardyan, A. A. Stepanyan, “On series by Haar system”, J. Contemp. Mathemat. Anal., 42, № 4, 2007, 219
M. G. Grigoryan, “Nonlinear approximation by the trigonometric system in weighted L μ p spaces”, J. Contemp. Mathemat. Anal., 50, № 3, 2015, 128
J. L. Nelson, V. N. Temlyakov, “Greedy expansions in Hilbert spaces”, Proc. Steklov Inst. Math., 280, № 1, 2013, 227
D. B. Bazarkhanov, “Estimates for certain approximation characteristics of Nikol’skii-Besov spaces with generalized mixed smoothness”, Dokl. Math., 79, № 3, 2009, 305
Xu Guanlei, Wang Xiaotong, Zhou Lijia, Xu Xiaogang, “New inequalities on sparse representation in pairs of bases”, IET signal process., 7, № 8, 2013, 674
Мартин Геворгович Григорян, Martin Gevorgovich Grigoryan, “Модификации функций, коэффициенты Фурье и нелинейная аппроксимация”, Матем. сб., 203, № 3, 2012, 49
R. Berinde, A. C. Gilbert, P. Indyk, H. Karloff, M. J. Strauss, 2008 46th Annual Allerton Conference on Communication, Control, and Computing, 2008, 798
Ming-Jun Lai, Jingyue Wang, “An Unconstrained $\ell_q$ Minimization with $0q\leq1$ for Sparse Solution of Underdetermined Linear Systems”, SIAM J. Optim., 21, № 1, 2011, 82
David L. Donoho, Yaakov Tsaig, Iddo Drori, Jean-Luc Starck, “Sparse Solution of Underdetermined Systems of Linear Equations by Stagewise Orthogonal Matching Pursuit”, IEEE Trans. Inform. Theory, 58, № 2, 2012, 1094
Sh. A. Balgimbayeva, “Nonlinear approximation of function spaces of mixed smoothness”, Sib Math J, 56, № 2, 2015, 262