@article{02156167, title = {Extensions having reduced subextensions.}, journal = {Analele \c Stiin\c tifice ale Universit\u a\c tii ``Ovidius" Constan\c ta. Seria: Matematic\u a}, volume = {10}, year = {2002}, pages = {149-160}, zbl = {1058.12001}, language = {en}, url = {http://dml.mathdoc.fr/item/02156167} }
Volf, Aurelian Claudiu. Extensions having reduced subextensions.. Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică, Tome 10 (2002) pp. 149-160. http://gdmltest.u-ga.fr/item/02156167/