TY - JOUR AU - Stanisław Kwapień AU - Stanisław Szarek TI - An estimation of the Lebesgue functions of biorthogonal systems with an application to the non-existence of some bases in C and $L^{1}$ JO - Studia Mathematica PY - 1979 SP - 185 EP - 200 VL - 66 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-66-2-185-200/ DO - 10.4064/sm-66-2-185-200 LA - en ID - 10_4064_sm_66_2_185_200 ER -