@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/}
}