@article{10_4064_sm216_2_4,
     author = {Ryan Causey},
     title = {Estimation of the {Szlenk} index
 of {Banach} spaces via {Schreier} spaces},
     journal = {Studia Mathematica},
     pages = {149--178},
     publisher = {mathdoc},
     volume = {216},
     number = {2},
     year = {2013},
     doi = {10.4064/sm216-2-4},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm216-2-4/}
}