@article{mahler:1930:aug, author = {Mahler, K.}, title = {\"Uber die {N}ullstellen der unvollst\"andigen {G}ammafunktionen}, journal = {Rend. del Circ. Matem. Palermo}, volume = {54}, year = {1930}, pages = {1–41}, doi = {10.1007/BF03021175}, zblno = {56.0310.01}}