%0 Journal Article %T Approximation of functions from generalized NikolĄ¯skii¨C Besov classes by entire functions in Lebesgue spaces(in Ukrainian) %A V. V. Myroniuk %A S. Ya. Yanchenko %J Matematychni Studii %D 2013 %I Lviv Mathematical Society, VNTL Publishers %X Exact-order estimates for the approximations of functions ofclasses $S^{Omega}_{p,{ heta}}B(mathbb{R}^d)$ by entirefunctions with the spectrum of a special form in the space$L_q(mathbb{R}^d)$ for some relations between the parameters$p$ and $q$, are established. %K approximation %K functional class %K entire function %U http://matstud.org.ua/texts/2013/39_2/190-202.pdf