@article{MM2_1994__82_1_155928,
     author = {Enrico Rogora},
     title = {Varieties with many lines.},
     journal = {Manuscripta mathematica},
     pages = {207--226},
     publisher = {mathdoc},
     volume = {82},
     number = {1},
     year = {1994},
     zbl = {0812.14038},
     url = {http://geodesic.mathdoc.fr/item/MM2_1994__82_1_155928/}
}