@article{MAN_1984__267_163914,
     author = {Masaaki Furusawa},
     title = {On {Petersson} {Norms} for {Some} {Liftings.}},
     journal = {Mathematische Annalen},
     pages = {543--548},
     publisher = {mathdoc},
     volume = {267},
     year = {1984},
     zbl = {0519.10020},
     url = {http://geodesic.mathdoc.fr/item/MAN_1984__267_163914/}
}