A counterexample to a conjecture of Hopf
Lind, D. A.
Duke Math. J., Tome 42 (1975) no. 1, p. 755-757 / Harvested from Project Euclid
Publié le : 1975-12-14
Classification:  28A65
@article{1077311346,
     author = {Lind, D. A.},
     title = {A counterexample to a conjecture of Hopf},
     journal = {Duke Math. J.},
     volume = {42},
     number = {1},
     year = {1975},
     pages = { 755-757},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1077311346}
}
Lind, D. A. A counterexample to a conjecture of Hopf. Duke Math. J., Tome 42 (1975) no. 1, pp.  755-757. http://gdmltest.u-ga.fr/item/1077311346/