@article{oai:tsukuba.repo.nii.ac.jp:00017192, author = {Montgomery, S. and Schneider, H.-J.}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Dec}, pages = {337--358}, title = {Skew derivations of finite-dimensional algebras and actions of the double of the Taft Hopf algebra}, volume = {25}, year = {2001} }