@article{MAN_1960__140_160790,
     author = {TH.M. McROBERT},
     title = {Expression for an {E-function} as a finite series of {E-functions.}},
     journal = {Mathematische Annalen},
     pages = {414--416},
     publisher = {mathdoc},
     volume = {140},
     year = {1960},
     url = {http://geodesic.mathdoc.fr/item/MAN_1960__140_160790/}
}