1) The Institute for Advanced Study and University of Tsukuba
2) University of Tsukuba
訂正後 :
1) The Institute for Advanced Study
2) University of Tsukuba
訂正日: 2006/10/20訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) S. U. Chase and M. E. Sweedler, Hopf algebras and Galois theory, Springer Lecture Notes, 97 (1969). 2) M. Demazure and P. Gabriel, Groupes algébriques, tome I, North-Holland, Amsterdam, 1970. 3) M. E. Sweedler, Hopf algebras, Benjamin, Inc., New York, 1969. 4) M. E. Sweedler, Groups of simple algebras, I. H. E. S. Publ. Math., 44 (1975), 79-189. 5) M. Takeuchi, On extensions of affine groups by μA, Com. Alga, 5(13) (1977), 1401-1437. 6) M. Takeuchi, On extensions of formal groups by μA, Com. Alg., 5(13) (1977), 1439-1481. 7) S. Yuan, Central separable algebras with purely inseparable splitting rings of exponent one, Trans. A.M.S., 153 (1971), 427-450.
Right : [1] S. U. Chase and M. E. Sweedler, Hopf algebras and Galois theory, Springer Lecture Notes, 97 (1969). [2] M. Demazure and P. Gabriel, Groupes algébriques, tome I, North-Holland, Amsterdam, 1970. [3] M. E. Sweedler, Hopf algebras, Benjamin, Inc., New York, 1969. [4] M. E. Sweedler, Groups of simple algebras, I. H. E. S. Publ. Math., 44 (1975), 79-189. [5] M. Takeuchi, On extensions of affine groups by μA, Com. Alga, 5 (13) (1977), 1401-1437. [6] M. Takeuchi, On extensions of formal groups by μA, Com. Alg., 5 (13) (1977), 1439-1481. [7] S. Yuan, Central separable algebras with purely inseparable splitting rings of exponent one, Trans. A. M. S., 153 (1971), 427-450.