Geodesic
On Regular Homotopy of Branched Coverings of the Sphere.
Manuscripta mathematica, Tome 21 (1977), pp. 293-306.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : regular homotopy of branched covering maps, branched coverings of the 2- sphere and 3-sphere, inequivalent Heegaard splittings 
@article{MM2_1977__21_154469,
     author = {Ulrich Hirsch},
     title = {On {Regular} {Homotopy} of {Branched} {Coverings} of the {Sphere.}},
     journal = {Manuscripta mathematica},
     pages = {293--306},
     publisher = {mathdoc},
     volume = {21},
     year = {1977},
     zbl = {0423.57001},
     url = {http://geodesic.mathdoc.fr/item/MM2_1977__21_154469/}
}
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Ulrich Hirsch. On Regular Homotopy of Branched Coverings of the Sphere.. Manuscripta mathematica, Tome 21 (1977), pp. 293-306. http://geodesic.mathdoc.fr/item/MM2_1977__21_154469/