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Journal Article
An Expression of Hopf's Invariant as an Integral
J. H. C. Whitehead
Proceedings of the National Academy of Sciences of the United States of America
Vol. 33, No. 5 (May 15, 1947), pp. 117-123
Published
by: National Academy of Sciences
https://www.jstor.org/stable/87688
Page Count: 7
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Topics: Coordinate systems, Rats, Vector curl, Mathematical integrals, Maps, Tensors, Mathematical theorems, Topological theorems, Riemann manifold
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Proceedings of the National Academy of Sciences of the United States of America
© 1947 National Academy of Sciences