@article{10_4153_CMB_1997_002_1,
     author = {Borwein, Jon and Vanderwerff, Jon},
     title = {Convex functions on {Banach} spaces not containing l1},
     journal = {Canadian mathematical bulletin},
     pages = {10--18},
     year = {1997},
     volume = {40},
     number = {1},
     doi = {10.4153/CMB-1997-002-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-002-1/}
}