%0 Journal Article %A Muñoz Porras, José M. %T Characterization of jacobian varieties in arbitrary characteristic %J Compositio Mathematica %D 1987 %P 369-381 %V 61 %N 3 %I Martinus Nijhoff Publishers %U http://www.numdam.org/item/CM_1987__61_3_369_0/ %G en %F CM_1987__61_3_369_0