@article{MZ_1928__28_168045,
     author = {St., Mazur},
     title = {\"Uber lineare {Limitierungsverfahren}},
     journal = {Mathematische Zeitschrift},
     pages = {599--611},
     publisher = {mathdoc},
     volume = {28},
     year = {1928},
     zbl = {54.0235.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1928__28_168045/}
}