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@article{MAN_1995__303_4_165360, author = {Roberto Paoletti}, title = {Free pencils on divisors.}, journal = {Mathematische Annalen}, pages = {109--124}, publisher = {mathdoc}, volume = {303}, number = {4}, year = {1995}, zbl = {0835.14005}, url = {http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165360/} }
Roberto Paoletti. Free pencils on divisors.. Mathematische Annalen, Tome 303 (1995) no. 4, pp. 109-124. http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165360/