Vertices of space curves
Stanislav Šmakal (1973)
Czechoslovak Mathematical Journal
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Stanislav Šmakal (1973)
Czechoslovak Mathematical Journal
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Heil, Erhard (1999)
Mathematica Pannonica
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E. R. Van Kampen (1937)
Compositio Mathematica
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Bultena, Bette, Ruskey, Frank (1998)
The Electronic Journal of Combinatorics [electronic only]
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Hassler Whitney (1937)
Compositio Mathematica
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Bronisław Wajnryb (1998)
Fundamenta Mathematicae
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Let B be a 3-dimensional handlebody of genus g. Let ℳ be the group of the isotopy classes of orientation preserving homeomorphisms of B. We construct a 2-dimensional simplicial complex X, connected and simply-connected, on which ℳ acts by simplicial transformations and has only a finite number of orbits. From this action we derive an explicit finite presentation of ℳ.
John Cobb (1988)
Fundamenta Mathematicae
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Glen Sherman (1990)
Fundamenta Mathematicae
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Wegner, Bernd (1991)
Mathematica Pannonica
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