Let C be an elliptic curve and E, F polystable vector bundles on C such that no two among the indecomposable factors of E + F are isomorphic. Here we give a complete classification of such pairs (E,F) such that E is a subbundle of F.
@article{urn:eudml:doc:41206, title = {The subbundles of decomposable vector bundles over on elliptic curve.}, journal = {Collectanea Mathematica}, volume = {49}, year = {1998}, pages = {185-189}, zbl = {0928.14022}, mrnumber = {MR1677097}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41206} }
Ballico, Edoardo. The subbundles of decomposable vector bundles over on elliptic curve.. Collectanea Mathematica, Tome 49 (1998) pp. 185-189. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41206/