@article{CM_1969__21_1_81_0,
     author = {Ernst, Dieter},
     title = {\"Uber die {Konvergenz} der $(C, 1)${-Mittel} von {Fourier-Laguerre-Reihen}},
     journal = {Compositio Mathematica},
     pages = {81--101},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {21},
     number = {1},
     year = {1969},
     mrnumber = {241894},
     zbl = {0174.36001},
     language = {de},
     url = {http://www.numdam.org/item/CM_1969__21_1_81_0/}
}