%0 Journal Article %A P. Wojtaszczyk %T On complemented subspaces and unconditional bases in $l_{p}+l_{q}$ %J Studia Mathematica %D 1973 %P 197-206 %V 47 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-47-3-197-206/ %R 10.4064/sm-47-3-197-206 %G en %F 10_4064_sm_47_3_197_206