@article{MZ_1980__174_172993,
     author = {Fred Gross and Chang-chan Yang},
     title = {On {Prime} {Periodic} {Entire} {Functions.}},
     journal = {Mathematische Zeitschrift},
     pages = {43--48},
     publisher = {mathdoc},
     volume = {174},
     year = {1980},
     zbl = {0419.30030},
     url = {http://geodesic.mathdoc.fr/item/MZ_1980__174_172993/}
}