Published: 1962 Received: April 14, 1961Available on J-STAGE: September 26, 2006Accepted: -
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Date of correction: September 26, 2006Reason for correction: -Correction: AFFILIATIONDetails: Wrong :
1) Tohoku University
Right :
1) Tôhoku University
Date of correction: September 26, 2006Reason for correction: -Correction: CITATIONDetails: Right : [1] J. W. Gray, Some global properties of contact structure, Ann. of Math., 69 (1959), 421-450. [2] S. Sasaki, On differentiable manifolds with certain structures which are closely related to almost contact structure I, Tôhoku Math. J., 12 (1960), 456-476. [3] S. Sasaki and Y. Hatakeyama, On differentiable manifolds with certain structures which are closely related to almost contact structure II, Tôhoku Math. J., 13 (1961), 281-294. [4] S. Sasaki and C. J. Hsu, On the integrability of almost contact structures, to appear Tôhoku Math. J., 14 (1962).
Date of correction: September 26, 2006Reason for correction: -Correction: PDF FILEDetails: -