%0 Journal Article %A M. S. Martirosyan %A S. V. Samarchyan %T $q$-Bounded systems: Common approach to Fisher--Micchelli's and Bernstein--Walsh's type problems %J Lobachevskii journal of mathematics %D 2007 %P 197-216 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/LJM_2007_25_a5/ %G en %F LJM_2007_25_a5