@article{BUMI_2007_8_10B_3_a45, author = {Aizpuru, Antonio and Garc{\'\i}a-Pacheco, Francisco J.}, title = {$L^2${-Summand} {Vectors} and {Complemented} {Hilbertizable} {Subspaces}}, journal = {Bollettino della Unione matematica italiana}, pages = {1143--1148}, publisher = {mathdoc}, volume = {Ser. 8, 10B}, number = {3}, year = {2007}, zbl = {1200.46015}, mrnumber = {2215781}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_2007_8_10B_3_a45/} }