TY - JOUR AU - B. Mitjagin TI - Fréchet spaces with a unique unconditional basis JO - Studia Mathematica PY - 1970 SP - 23 EP - 34 VL - 38 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-38-1-23-34/ DO - 10.4064/sm-38-1-23-34 LA - fr ID - 10_4064_sm_38_1_23_34 ER -