DeVore R., Petrova G., Temlyakov V., “Best basis selection for approximation in $L_p$”, Found. Comput. Math., 3:2 (2003), 161–185
Temlyakov V.N., “Nonlinear methods of approximation”, Found. Comput. Math., 3:1 (2003), 33–107
Temlyakov V.N., “Universal bases and greedy algorithms for anisotropic function classes”, Constr. Approx., 18:4 (2002), 529–550
Temlyakov V.N., “Greedy algorithms with regard to multivariate systems with special structure”, Constr. Approx., 16:3 (2000), 399–425
Dinh Dung, “Continuous algorithms in $n$-term approximation and non-linear widths”, J. Approx. Theory, 102:2 (2000), 217–242
Andrianov A., “Nonlinear Haar Approximation of Functions with Bounded Mixed Derivative”, Wavelet Analysis and Multiresolution Methods, Proceedings, Lecture Notes in Pure and Applied Mathematics, 212, ed. He T., Marcel Dekker, 2000, 27–47