%0 Journal Article %A Gérardin, Paul %A Li, Wen-Ch'ing Winnie %T A Functional Equation for Degree two Local Factors %J Canadian mathematical bulletin %D 1985 %P 355-371 %V 28 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-043-0/ %R 10.4153/CMB-1985-043-0 %F 10_4153_CMB_1985_043_0