@article{MAN_1973__203_162445,
     author = {R.A. Rankhi},
     title = {An {...-Result} for the {Coefficients} of {Cusp} {Forms.}},
     journal = {Mathematische Annalen},
     pages = {239--250},
     publisher = {mathdoc},
     volume = {203},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MAN_1973__203_162445/}
}