@article{PORMA_1994__51_2_47210,
     author = {Lou, Xialong},
     title = {On -separability in skew polynomial rings.},
     journal = {Portugaliae mathematica},
     pages = {235--241},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {1994},
     zbl = {0819.16027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1994__51_2_47210/}
}