%0 Journal Article %A Andreatta, M. %A Ballico, E. %T Classification of projective surfaces with small sectional genus : char $p > 0$ %J Rendiconti del Seminario Matematico della Università di Padova %D 1990 %P 175-193 %V 84 %I Seminario Matematico of the University of Padua %U http://archive.numdam.org/item/RSMUP_1990__84__175_0/ %G en %F RSMUP_1990__84__175_0