%0 Journal Article %A Stefan Samko %T Denseness of the spaces $Φ_V$ of Lizorkin type in the mixed $L^{p̅}(ℝ^n)$-spaces %J Studia Mathematica %D 1995 %P 199-210 %V 113 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-113-3-199-210/ %R 10.4064/sm-113-3-199-210 %G en %F 10_4064_sm_113_3_199_210