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Statements
1980
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Hopf invariant problem
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homotopy classification of torsion free H-spaces of rank two
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stably complex structures on manifolds
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vector fields on the unit sphere
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J-equivalence
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(co-)reducibility
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vector field problem for linear spherical space forms
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immersions and embeddings of manifolds
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Dold manifolds
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projective spaces
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index theorem
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