An Expression of Hopf's Invariant as an Integral
Proc Natl Acad Sci U S A
.
1947 May;33(5):117-23.
doi: 10.1073/pnas.33.5.117.
Author
J H Whitehead
1
Affiliation
1
Magdalen College, Oxford, England.
PMID:
16578254
PMCID:
PMC1079004
DOI:
10.1073/pnas.33.5.117
No abstract available