@article{MM2_1971__5_154062,
     author = {Robert McGuigan},
     title = {Strongly {Extreme} {Points} in {Banach} {Spaces.}},
     journal = {Manuscripta mathematica},
     pages = {113--122},
     publisher = {mathdoc},
     volume = {5},
     year = {1971},
     zbl = {0213.39501},
     url = {http://geodesic.mathdoc.fr/item/MM2_1971__5_154062/}
}