@article{10_4064_sm182_1_2,
     author = {Ond\v{r}ej F. K. Kalenda},
     title = {(I)-envelopes of unit balls and
 {James'} characterization of reflexivity},
     journal = {Studia Mathematica},
     pages = {29--40},
     publisher = {mathdoc},
     volume = {182},
     number = {1},
     year = {2007},
     doi = {10.4064/sm182-1-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm182-1-2/}
}