@article{10_4064_sm_47_1_83_93,
     author = {P. Wojtaszczyk},
     title = {Existence of some special bases in {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {1973},
     doi = {10.4064/sm-47-1-83-93},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-47-1-83-93/}
}