Published: 1957 Received: March 20, 1957Available on J-STAGE: August 29, 2006Accepted: -
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Date of correction: August 29, 2006Reason for correction: -Correction: CITATIONDetails: Right : [1] H. Cartan and S. Eilenberg, Homological algebra, Princeton, 1956. [2] G. Hochschild and J-P. Serre, Cohomology of group extension, Trans. Amer. Math. Soc., 74 (1953), pp. 110-134. [3] G. Hochschild, Relative homological algebra, Trans. Amer. Math, Soc., 82 (1956), pp. 246-269. [4] W. S. Massey, Some problems in algebraic topology and the theory of fibre bundles, Ann. of Math., 62 (1955), pp. 327-359.
Date of correction: August 29, 2006Reason for correction: -Correction: PDF FILEDetails: -