@article{10_4064_aa129_1_3,
     author = {Wissam Raji},
     title = {Generalized modular forms representable as eta products},
     journal = {Acta Arithmetica},
     pages = {41--51},
     publisher = {mathdoc},
     volume = {129},
     number = {1},
     year = {2007},
     doi = {10.4064/aa129-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa129-1-3/}
}