@article{MAN_1985__271_163970,
     author = {Herv\'e Jacquet and Joseph Shalika},
     title = {A {Lemma} on {Highly} {Ramified} {...-Factors.}},
     journal = {Mathematische Annalen},
     pages = {319--332},
     publisher = {mathdoc},
     volume = {271},
     year = {1985},
     zbl = {0541.12010},
     url = {http://geodesic.mathdoc.fr/item/MAN_1985__271_163970/}
}