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@article{JRAM_1986__364_152795, author = {Kazuhisa Maehara}, title = {The weak 1-positivity of direct image sheaves.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {112--129}, publisher = {mathdoc}, volume = {364}, year = {1986}, zbl = {0568.14011}, url = {http://geodesic.mathdoc.fr/item/JRAM_1986__364_152795/} }
Kazuhisa Maehara. The weak 1-positivity of direct image sheaves.. Journal für die reine und angewandte Mathematik, Tome 364 (1986), pp. 112-129. http://geodesic.mathdoc.fr/item/JRAM_1986__364_152795/