@misc{10_1017_S2040618500033803,
     title = {Infinite {Series} of {E-Functions}},
     journal = {Glasgow mathematical journal},
     pages = {26--28},
     year = {1958},
     volume = {4},
     number = {1},
     doi = {10.1017/S2040618500033803},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033803/}
}