%0 Journal Article %A Juan Miguel Medina %A Lutz Peter Klotz %A Manfred Riedel %T Density of spaces of trigonometric polynomials with frequencies from a subgroup in Lα-spaces %J Comptes Rendus. Mathématique %D 2018 %P 586-593 %V 356 %N 6 %I Elsevier %R 10.1016/j.crma.2018.04.021 %G en %F CRMATH_2018__356_6_586_0