References
- Arbarello , E. , Cornalba , M. , Griffiths , P. and Harris , J. 1985 . Geometry of Algebraic Curves , Vol. I , Springer-Verlag .
- Lange , H. and Narasimhan , M.S. 1983 . Maximal subbundles of rank two vector bundles on curves . Math. Ann , 266 : 55 – 72 .
- Mallavibarrena , R. and Piene , R. 1991 . Duality for elliptic normal surface scrolls, in:Enumerative Algebraic Geometry . Contemporary Math , 123 : 149 – 160 .
- Mukai , S. and Sakai , F. 1985 . Maximal subbundles of vector bundles on a curve . Manuscnpta Math , 52 : 251 – 256 .