Counterexample to a conjecture of H. Hopf.
Wente, Henry C.
Pacific J. Math., Tome 125 (1986) no. 2, p. 193-243 / Harvested from Project Euclid
Publié le : 1986-05-14
Classification:  53A10,  53C42
@article{1102702809,
     author = {Wente, Henry C.},
     title = {Counterexample to a conjecture of H. Hopf.},
     journal = {Pacific J. Math.},
     volume = {125},
     number = {2},
     year = {1986},
     pages = { 193-243},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1102702809}
}
Wente, Henry C. Counterexample to a conjecture of H. Hopf.. Pacific J. Math., Tome 125 (1986) no. 2, pp.  193-243. http://gdmltest.u-ga.fr/item/1102702809/