%0 Journal Article %A Aydin Sh. Shukurov %T Necessary condition for Kostyuchenko type systems to be a basis in Lebesgue spaces %J Colloquium Mathematicum %D 2012 %P 105-109 %V 127 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm127-1-7/ %R 10.4064/cm127-1-7 %G en %F 10_4064_cm127_1_7