@article{MS2_1967__20_165996,
     author = {Wolfgang Schwarz},
     title = {Remarks on the {Irrationality} and {Transcendence} of {Certain} {Series.}},
     journal = {Mathematica Scandinavica},
     pages = {269--274},
     publisher = {mathdoc},
     volume = {20},
     year = {1967},
     zbl = {0164.05701},
     url = {http://geodesic.mathdoc.fr/item/MS2_1967__20_165996/}
}