@article{IM_1986__84_143342, author = {B.H. Gross}, title = {On canonical and quasi-canonical liftings.}, journal = {Inventiones mathematicae}, pages = {321--326}, publisher = {mathdoc}, volume = {84}, year = {1986}, zbl = {0597.14044}, url = {http://geodesic.mathdoc.fr/item/IM_1986__84_143342/} }