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@article{MAN_1990__287_1_164670, author = {J.M.A.M. van Neerven}, title = {Hahn-Banach type theorems for adjoint semigroups.}, journal = {Mathematische Annalen}, pages = {63--72}, publisher = {mathdoc}, volume = {287}, number = {1}, year = {1990}, zbl = {0671.47035}, url = {http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164670/} }
J.M.A.M. van Neerven. Hahn-Banach type theorems for adjoint semigroups.. Mathematische Annalen, Tome 287 (1990) no. 1, pp. 63-72. http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164670/