%0 Journal Article %A A. K. Dronov %T On the existence of a~basis in a~complemented subspace of a~nuclear K\"othe space of type~$d_2$ %J Vladikavkazskij matematičeskij žurnal %D 2016 %P 9-20 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2016_18_1_a1/ %G ru %F VMJ_2016_18_1_a1