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@article{MZ_1922__14_183584, author = {G. Hoheisel}, title = {Lineare funktionale {Differentialgleichung} {(I.} {Mitteilung)}}, journal = {Mathematische Zeitschrift}, pages = {35--98}, publisher = {mathdoc}, volume = {14}, year = {1922}, zbl = {48.0532.02}, url = {http://geodesic.mathdoc.fr/item/MZ_1922__14_183584/} }
G. Hoheisel. Lineare funktionale Differentialgleichung (I. Mitteilung). Mathematische Zeitschrift, Tome 14 (1922), pp. 35-98. http://geodesic.mathdoc.fr/item/MZ_1922__14_183584/