@article{JRAM_1989__402_153188, author = {Andrew J. Sommese}, title = {On the nonemptiness of the adjoint linear system of a hyperplane section of a threefold.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {211--220}, publisher = {mathdoc}, volume = {402}, year = {1989}, zbl = {0675.14005}, url = {http://geodesic.mathdoc.fr/item/JRAM_1989__402_153188/} }