@article{GDZPPN002361442,
title = {A Characterization of Balanced Rational Normal Surface Scrolls in Terms of Their Osculating Spaces II.},
journal = {Mathematica Scandinavica},
volume = {70},
year = {1992},
pages = {204-206},
zbl = {0778.14017},
url = {http://dml.mathdoc.fr/item/GDZPPN002361442}
}
Ballico, E.; Piene, R.; Tai, H.-S. A Characterization of Balanced Rational Normal Surface Scrolls in Terms of Their Osculating Spaces II.. Mathematica Scandinavica, Tome 70 (1992) pp. 204-206. http://gdmltest.u-ga.fr/item/GDZPPN002361442/