@article{GDZPPN002429462, title = {Centralizer Theorems for Hopf Type Galois Extensions.}, journal = {Mathematische Zeitschrift}, volume = {185}, year = {1984}, pages = {125-144}, zbl = {0535.16010}, url = {http://dml.mathdoc.fr/item/GDZPPN002429462} }
Miyashita, Yoichi. Centralizer Theorems for Hopf Type Galois Extensions.. Mathematische Zeitschrift, Tome 185 (1984) pp. 125-144. http://gdmltest.u-ga.fr/item/GDZPPN002429462/