訂正日: 2006/08/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) S. Eilenberg and MacLane, Cohomology theory in abstract groups II, Ann. of Math., 48 (1947), pp. 326-341. 2) R. Baer, Erweiterung von Gruppen und ihren Isomorphismen, Math. Zeit., 38 (1938), pp. 375-416. 3) C. Chevalley and S Eilenberg, Cohomology in Lie groups and Lie algebras, Tran. Amer. Math. Soc., 63 (1948), pp 1-82.
Right : [1] S. Eilenberg and MacLane, Cohomology theory in abstract groups II, Ann. of Math., 48 (1947), pp. 326-341. [2] R. Baer, Erweiterung von Gruppen und ihren Isomorphismen, Math. Zeit., 38 (1938), pp. 375-416. [3] C. Chevalley and S Eilenberg, Cohomology in Lie groups and Lie algebras, Tran. Amer. Math. Soc., 63 (1948), pp 1-82.