1994/10/20 by B. Siebert, Siebert, B., G. Tian +1
Mathematics · #Algebraic Geometry (math.AG) #FOS: Mathematics #alg-geom #math.AG
paper · pdf · doi:10.48550/arxiv.alg-geom/9410019
15 pages, Latex
arxiv created 1994/11/11 · arxiv updated 2009/11/30
The authors learnt that similar results have been independently found by D.Zagier, V.Baranovsky and V.Balaji/A.King/P.Newstead. The corresponding references have been added (and some typos corrected).