%0 Journal Article %A V. P. Kondakov %A A. I. Efimov %T On two classes of K\"othe-Fr\'echet spaces in which every complemented subspace has a basis %J Vladikavkazskij matematičeskij žurnal %D 2003 %P 50-62 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2003_5_4_a5/ %G ru %F VMJ_2003_5_4_a5