manuscripta mathematica · 2002 · 20 citations · 11 references
Natural SciencesAnatomyTopologyDifferential TopologyGeometric TopologyHomotopy TheoryKnot TheoryLow-dimensional TopologyThree-dimensional GeometryHomotopy Classes Of MapsImmersion TheorySurface Topology
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Morris W. Hirsch · Transactions of the American Mathematical Society · 1959 · 501 citations · Full text
The Self-Intersections of a Smooth n-Manifold in 2n-Space
Hassler Whitney · Annals of Mathematics · 1944 · 404 citations
The Classification of Immersions of Spheres in Euclidean Spaces
Stephen T. Smale · Annals of Mathematics · 1959 · 249 citations
Canonical framings for 3-manifolds
Rob Kirby, Paul Melvin · ArXiv.org · 1999 · 27 citations · Full text