@article{10_4064_sm_129_1_19_29,
     author = {A. S. Granero and   and  },
     title = {Convex sets in {Banach} spaces and a problem of {Rolewicz}},
     journal = {Studia Mathematica},
     pages = {19--29},
     year = {1998},
     volume = {129},
     number = {1},
     doi = {10.4064/sm-129-1-19-29},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-129-1-19-29/}
}