@article{MZ_1988__197_1_183727,
     author = {V.E. Zizler and J.H.M. Whitfield},
     title = {Extremal {Structure} of {Convex} {Sets} in {Spaces} {Not} {Containing} co.},
     journal = {Mathematische Zeitschrift},
     pages = {219--222},
     publisher = {mathdoc},
     volume = {197},
     number = {1},
     year = {1988},
     zbl = {0618.46021},
     url = {http://geodesic.mathdoc.fr/item/MZ_1988__197_1_183727/}
}