Mathematical Journal of Okayama University
Volume 32, Issue 1 1990 Article 12
J ANUARY 1990
On Extensions of Rings with Finite Additive Index
Yasuyuki Hirano
∗∗Okayama University
Copyright c1990 by the authors. Mathematical Journal of Okayama Universityis produced by The Berkeley Electronic Press (bepress). http://escholarship.lib.okayama-u.ac.jp/mjou
1 Hirano: On Extensions of Rings with Finite Additive Index
Produced by The Berkeley Electronic Press, 1990
2 Mathematical Journal of Okayama University, Vol. 32 [1990], Iss. 1, Art. 12
http://escholarship.lib.okayama-u.ac.jp/mjou/vol32/iss1/12
3 Hirano: On Extensions of Rings with Finite Additive Index
Produced by The Berkeley Electronic Press, 1990