@article{CMUC_1977_18_3_a14,
author = {Gardner, Barry J.},
title = {Ring varieties closed under ideal sums},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {569--578},
year = {1977},
volume = {18},
number = {3},
mrnumber = {0485628},
zbl = {0382.08007},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1977_18_3_a14/}
}
Gardner, Barry J. Ring varieties closed under ideal sums. Commentationes Mathematicae Universitatis Carolinae, Tome 18 (1977) no. 3, pp. 569-578. http://geodesic.mathdoc.fr/item/CMUC_1977_18_3_a14/
[1] B. J. GARDNER: Semi-simple radical classes of algebras and attainability of identities. Pacific J. Math. 61 (1975), 401-416. | MR
[2] B. J. GARDNER: Extension-closed varieties of rings need not have attainable identities. submitted. | MR | Zbl
[3] B. J. GARDNER P. N. STEWART: On semi-simple radical classes. Bull. Austral. Math. Soc. 13 (1975), 349-353. | MR
[4] O. GOLDMAN: Hilbert rings and the Hilbert Nullstellensatz. Math. Z. 54 (1951), 136-140. | MR | Zbl
[5] I. N. HERSTEIN: Noncommutative rings. Carus Monograph No. 15, Mathematical Association of America, (1968). | MR | Zbl
[6] J. M. OSBORN: Varieties of algebras. Advances in Math. 8 (1972), 163-169. | MR | Zbl
[7] T. S. SHORES: A note on products of normal subgroups. Canad. Math. Bull. 12 (1969), 21-24. | MR | Zbl