On threefolds covered by lines
arXiv:math/0003213
Abstract
A classification theorem is given of projective threefolds that are covered by a two-dimensional family of lines, but not by a higher dimensional family.
LaTeX 2.09, 25 pages
arXiv:math/0003213
A classification theorem is given of projective threefolds that are covered by a two-dimensional family of lines, but not by a higher dimensional family.
LaTeX 2.09, 25 pages