DeVore, Ronald A. and Popov, Vasil A. 1988. Interpolation of Besov spaces. Transactions of the American Mathematical Society, Vol. 305, Issue. 1, p. 397.

DeVore, R. A. and Popov, V. A. 1988. Function Spaces and Applications. Vol. 1302, Issue. , p. 191.

Hazewinkel, Michiel 1991. Encyclopaedia of Mathematics. p. 55.

Tachev, G. T. 1992. Approximation by Kantorovich-Bernstein polynomials inL p(0<p<1)-metric. Approximation Theory and its Applications, Vol. 8, Issue. 3, p. 38.

Dubiner, Moshe 1995. The theory of multi-dimensional polynomial approximation. Journal d'Analyse Mathématique, Vol. 67, Issue. 1, p. 39.

Ky, Nguyen Xuan 1995. Relation between bernstein- and Nikolskii-type inequalities. Acta Mathematica Hungarica, Vol. 69, Issue. 1-2, p. 5.

Strunkov, S. P. Parshin, A. N. Sprindzhuk, V. G. Dolgachev, I. V. Gorchakov, Yu. M. Malyshev, A. V. Rakhmanov, E. A. Lavrik, A. F. Rozov, N. Kh. Solomentsev, E. D. Shtern, A. I. Fedoryuk, M. V. Kim, G. D. Brychkov, Yu. A. Prudnikov, A. P. Babich, V. M. Gulin, A. V. Nikulin, M. S. Sokolov, D. D. Popov, V. L. Arkhangelskiĭ, A. V. Lumiste, Ü. Alekseevskiĭ, D. V. Kotov, V. E. Kuptsov, L. P. Il’in, V. A. Bogdanov, Yu. S. Davidenko, D. F. Goluzina, E. G. Korbut, A. A. Popov, V. I. Starzhinskiĭ, V. M. Alimov, Sh. A. Proknorov, A. V. Kudryavtsev, L. D. Prokhorov, A. V. Afanas’ev, V. V. Ikramov, Kh. D. Plisko, V. E. Kopytov, V. M. Skornyakov, L. A. Davydov, Yu. M. Sidorov, L. A. Modenov, P. S. Parkhomenko, A. S. Nechaev, V. I. Bogatyĭ, S. A. Kol’tsov, P. P. Krechet, V. G. Mints, G. E. Voĭtsekhovskiĭ, M. I. Bukhshtab, A. A. Karmanov, V. G. Il’yashenko, Yu. S. Kuz’min, L. V. Arkhangel’skiĭ, A. V. Sazonov, V. V. Stepanov, S. A. Zalgaller, V. A. Ovseevich, A. I. Millionshchikov, V. M. Shevrin, L. N. Zhurbenko, I. G. Sklyarenko, E. G. Tarakanov, V. E. Mikheev, V. M. Kaluzhnin, L. A. Supruneko, D. A. Minlos, R. A. Khvedelidze, B. V. Suprunenko, U. A. Lukashenko, T. P. Reĭzin’, L. E. Bogolyubov, N. N. Onishchik, A. L. Ivanov, A. B. Sobolev, V. I. Kvasnikov, I. A. Latyshev, V. I. Danilov, V. I. Shokurov, V. V. Chernavskiĭ, A. V. Golubov, B. I. Zarkhin, Yu. G. Lizorkin, P. I. van de Craats, J. Lenskiĭ, V. S. Sabitov, I. Kh. Fomenko, A. T. Korneva, L. A. Anosov, D. V. Kulikov, Vik. S. Rumyantsev, V. V. Rudyak, Yu. B. Soldatov, A. P. D’yakonov, E. G. Sevast’yanov, B. A. Volkov, I. I. Lomonosov, V. I. Shul’man, V. S. Kulikov, V. S. Shmel’kin, A. L. Merzlyakov, Yu. I. Matveev, S. V. Vinberg, E. B. Markushevich, A. I. Korneĭchuk, N. P. Motornyĭ, V. P. Kharshiladze, A. F. Shtan’ko, M. A. Kurzhanskiĭ, A. B. Nikol’skiĭ, N. K. Pavlov, B. S. Malygin, S. N. Postnikov, M. M. Aleksandrov, P. S. Dolzhenko, E. P. Konyushkov, A. A. Vorob’ev, N. N. Lyapunov, A. N. Schul’man, V. S. Sobolev, S. K. Kudryavtsev, B. V. Maslov, S. Yu. Rozenberg, G. Salomaa, A. Adyan, S. I. Solomentsev, E. V. Prilenko, A. I. Fabrikant, V. I. Fofanova, T. S. Kokorin, A. I. Dragalin, A. G. Grishin, V. N. Shiryaev, A. N. Chirka, E. M. Markov, V. T. Ivanova, O. A. Zhevlakov, K. A. Bredikhin, B. M. Artemov, S. N. Chudakov, N. G. Shikin, E. V. Shchekut’ev, A. R. Voskresenskiĭ, V. E. Remeslennikov, V. N. Bokut’, L. A. Dezin, A. A. Smirnov, D. M. Ereshko, F. I. Fedorov, V. V. Dushskiĭ, V. A. Palamodov, V. P. Kolmogorov, A. N. Prokhorov, Yu. V. Petrov, V. V. Yurinskiĭ, V. V. Ershov, A. P. Bol’shev, L. N. Kreĭn, S. G. Tsalenko, M. Sh. Kas’yanov, V. N. Levner, E. V. Vaĭnikko, G. M. Ponomarev, V. I. Norden, A. P. Shirokov, A. P. Govorov, V. E. Kirillov, A. A. El’kin, A. G. Mazurov, V. D. Kuzichev, A. S. Mal’tsev, A. A. Polyakov, V. Z. Arknangel’skiĭ, A. V. Shubin, M. A. and Petrosyan, L. A. 1995. Encyclopaedia of Mathematics. p. 307.

Netrusov, Yu. V. 1996. Uniform-metric nonlinear approximation of functions from Besov-Lorentz spaces. Journal of Mathematical Sciences, Vol. 79, Issue. 5, p. 1308.

Girish, Muckai K. and Hu, Jian -Qiang 1996. Higher order approximations for tandem queueing networks. Queueing Systems, Vol. 22, Issue. 3-4, p. 249.

Berg, Lothar 1997. Asymptotic Two-Point Approximations by Rational Function. Results in Mathematics, Vol. 32, Issue. 1-2, p. 37.

Petrova, Guergana and Popov, Bojan 1999. Linear transport equations with discontinuous coefficients. Communications in Partial Differential Equations, Vol. 24, Issue. 9-10, p. 1849.

Almira, J. M. and Pérez Acosta, F. 1999. Discretization and best approximation in Besov spaces. Approximation Theory and its Applications, Vol. 15, Issue. 2, p. 22.

Ditzian, Z. 1999. A modulus of smoothness on the unit sphere. Journal d'Analyse Mathématique, Vol. 79, Issue. 1, p. 189.

Girish, Muckai K. and Hu, Jian-Qiang 2000. Higher order approximations for the single server queue with splitting, merging and feedback. European Journal of Operational Research, Vol. 124, Issue. 3, p. 447.

Imhof, Lorens and Studden, William J. 2001. E-optimal designs for rational models. The Annals of Statistics, Vol. 29, Issue. 3,

Labhalla, S Lombardi, H and Moutai, E 2001. Espaces métriques rationnellement présentés et complexité, le cas de l'espace des fonctions réelles uniformément continues sur un intervalle compact. Theoretical Computer Science, Vol. 250, Issue. 1-2, p. 265.

Dette, Holger Melas, Viatcheslav B. and Pepelyshev, Andrey 2004. Optimal designs for a class of nonlinear regression models. The Annals of Statistics, Vol. 32, Issue. 5,

Boriçi, Artan 2005. QCD and Numerical Analysis III. Vol. 47, Issue. , p. 25.

Montanaro, Ashley 2009. Symmetric functions of qubits in an unknown basis. Physical Review A, Vol. 79, Issue. 6,

Dechevsky, Lubomir and MacGibbon, Brenda 2009. Asymptotically minimax non–parametric function estimation with positivity constraints I. Statistics, Vol. 43, Issue. 5, p. 423.