%0 Journal Article %A Francia, P. %T Some remarks on minimal models I %J Compositio Mathematica %D 1980 %P 301-313 %V 40 %N 3 %I Sijthoff et Noordhoff International Publishers %U http://www.numdam.org/item/CM_1980__40_3_301_0/ %G en %F CM_1980__40_3_301_0