%0 Journal Article %A Vugar E. Ismailov %T On the approximation by compositions of fixed multivariate functions with univariate functions %J Studia Mathematica %D 2007 %P 117-126 %V 183 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm183-2-2/ %R 10.4064/sm183-2-2 %G en %F 10_4064_sm183_2_2