@article{MASLO_1967_17_4_a5,
     author = {Schwarz, \v{S}tefan},
     title = {A {Note} on the {Structure} of the {Semigroup} of {Doubly-Stochastic} {Matrices}},
     journal = {Mathematica slovaca},
     pages = {308--316},
     year = {1967},
     volume = {17},
     number = {4},
     mrnumber = {0241451},
     zbl = {0157.04902},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1967_17_4_a5/}
}