@article{10_4064_sm_9_1_133_138,
     author = {M. Krein and D. Milman},
     title = {On extreme points of regular convex sets},
     journal = {Studia Mathematica},
     pages = {133--138},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1940},
     doi = {10.4064/sm-9-1-133-138},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-9-1-133-138/}
}