@article{MZ_1963__81_170150,
     author = {S. Aljancic},
     title = {\"Uber konvexe {Multiplikatoren} bei {Fourier-Reihen.}},
     journal = {Mathematische Zeitschrift},
     pages = {215--222},
     publisher = {mathdoc},
     volume = {81},
     year = {1963},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1963__81_170150/}
}