1. Vector bundles over an elliptic curve;Atiyah, M. F.;Proc. London Math. Soc. (3),1957
2. Operator Theory: Advances and Applications;Ball, Joseph A.,1990
3. Graduate Texts in Mathematics;Farkas, Hershel M.,1980
4. Minimal divisors of rational matrix functions with prescribed zero and pole structure;Gohberg, I.,1984
5. A. Weil, Généralization des fonctions abéliennes, J. Math. Pures Appl. 17 (1938), 47-87.