Geodesic
Quadruple points of 3-manifolds in S4.
Commentarii mathematici Helvetici, Tome 53 (1978), pp. 385-394.

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

Mots-clés : Normal Immersion, (N+1)-Tuple Points, Oriented Bordism, Stable Homotopy Group, 3-Manifold, Stable Hopf Invariant 
@article{CMH_1978__53_139742,
     author = {Michael H. Freedman},
     title = {Quadruple points of 3-manifolds in {S4.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {385--394},
     publisher = {mathdoc},
     volume = {53},
     year = {1978},
     zbl = {0404.57011},
     url = {http://geodesic.mathdoc.fr/item/CMH_1978__53_139742/}
}
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PB  - mathdoc
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%A Michael H. Freedman
%T Quadruple points of 3-manifolds in S4.
%J Commentarii mathematici Helvetici
%D 1978
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%F CMH_1978__53_139742
Michael H. Freedman. Quadruple points of 3-manifolds in S4.. Commentarii mathematici Helvetici, Tome 53 (1978), pp. 385-394. http://geodesic.mathdoc.fr/item/CMH_1978__53_139742/