@article{1183741198, author = {Berline, Chantal and Cherlin, Gregory}, title = {$QE$ Rings in Characteristic $p^n$}, journal = {J. Symbolic Logic}, volume = {48}, number = {1}, year = {1983}, pages = { 140-162}, language = {en}, url = {http://dml.mathdoc.fr/item/1183741198} }
Berline, Chantal; Cherlin, Gregory. $QE$ Rings in Characteristic $p^n$. J. Symbolic Logic, Tome 48 (1983) no. 1, pp. 140-162. http://gdmltest.u-ga.fr/item/1183741198/