@article{JRAM_1995__464_153736,
     author = {Fernando Serrano},
     title = {Strictly nef divisors and {Fano} threefolds.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {187--206},
     publisher = {mathdoc},
     volume = {464},
     year = {1995},
     zbl = {0826.14006},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__464_153736/}
}