Published: 1950 Received: November 10, 1948Available on J-STAGE: August 29, 2006Accepted: -
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Date of correction: August 29, 2006Reason for correction: -Correction: AFFILIATIONDetails: Wrong :
1) Mathematical InstituteNagoya University
Right :
1) Mathematical Institute Nagoya University
Date of correction: August 29, 2006Reason for correction: -Correction: CITATIONDetails: Right : 1) G. Feldbau, Sur la classification des espaces fibrés, C. R. Paris, 208, (1939), 1621-1623. 2) H. Hopf, Über die Abbildungen von Sphären auf Sphäre niedrigerer Dimension, Fund. Math. 25 (1935), 427-440. 3) H. Hopf, Über die Topologie der Gruppen-Mannigfaltigkeiten und ihre Verallgemeinerungen Ann. of Math. 42 (1941), 22-52. 4) W. Hurewicz and N. Steenrod, Homotopy relations in fibre spaces, Proc. Nat. Acad. Sci. U. S. A., 27 (1941), 60-64. 5) H. Samelson, A note on Lie groups, Bull. Amer. M. S. 52 (1946), 870-873. 6) N. Steenrod, Topological methods for the construction of tensor functions, Ann. of Math. 43 (1942), 116-131. 7) N. Steenrod, Homology with local coefficients, Ann. of Math. 44 (1943), 610-627. 8) N. Steenrod, The classification of sphere bundles, Ann. of Math. 45 (1944), 294-311. 9) G. W. Whitehead, Homotopy properties of the real orthogonal groups, Ann. of Math. 43 (1942), 132-146.
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