Jorgensen, Palle E.T.. "Approximately Invariant Subspaces for Unbounded Linear Operators. II.." Mathematische Annalen 227 (1977): 177-182. <http://eudml.org/doc/162974>.
@article{Jorgensen1977, author = {Jorgensen, Palle E.T.}, journal = {Mathematische Annalen}, pages = {177-182}, title = {Approximately Invariant Subspaces for Unbounded Linear Operators. II.}, url = {http://eudml.org/doc/162974}, volume = {227}, year = {1977}, }
TY - JOUR AU - Jorgensen, Palle E.T. TI - Approximately Invariant Subspaces for Unbounded Linear Operators. II. JO - Mathematische Annalen PY - 1977 VL - 227 SP - 177 EP - 182 UR - http://eudml.org/doc/162974 ER -