@article{AIF_1970__20_2_45_0,
     author = {Phelps, Robert R.},
     title = {Theorems of {Krein} {Milman} type for certain convex sets of functions operators},
     journal = {Annales de l'Institut Fourier},
     pages = {45--54},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {20},
     number = {2},
     year = {1970},
     doi = {10.5802/aif.351},
     zbl = {0195.40807},
     mrnumber = {44 #4501},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.351/}
}