@article{bwmeta1.element.bwnjournal-article-smv25i1p2bwm,
author = {A. Pe\l czy\'nski and I. Singer},
title = {On non-equivalent bases and conditional bases in Banach spaces},
journal = {Studia Mathematica},
volume = {24},
year = {1964},
pages = {5-25},
zbl = {0187.05403},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv25i1p2bwm}
}
Pełczyński, A.; Singer, I. On non-equivalent bases and conditional bases in Banach spaces. Studia Mathematica, Tome 24 (1964) pp. 5-25. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv25i1p2bwm/