[MathOuvrage]
Function spaces, approximations, and differential equations
/ Ed. Nikol'skii, Sergei M. ; Ed. Telyakovskii, S. A. ; Ed. Pohozaev, S. I. ; Steklov Institute of mathematics.
-Moscow : Maik Nauka;Interperiodica publishing, 2003. - 340 p. ; 28 cm