TY - JOUR AU - V. P. Kondakov AU - A. I. Efimov TI - On two classes of K\"othe-Fr\'echet spaces in which every complemented subspace has a basis JO - Vladikavkazskij matematičeskij žurnal PY - 2003 SP - 50 EP - 62 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2003_5_4_a5/ LA - ru ID - VMJ_2003_5_4_a5 ER -