@article{ELMA_1970__25_140986,
     author = {D. Suryanarayana},
     title = {A property of the {Unitary} {Analogue} of {Ramanujan's} {Sum.}},
     journal = {Elemente der Mathematik},
     pages = {114--114},
     publisher = {mathdoc},
     volume = {25},
     year = {1970},
     zbl = {0201.04801},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1970__25_140986/}
}