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@article{CM_1994__90_1_99_0, author = {Van Neerven, J. M. A. M. and de Pagter, B.}, title = {The adjoint of a positive semigroup}, journal = {Compositio Mathematica}, pages = {99--118}, publisher = {Kluwer Academic Publishers}, volume = {90}, number = {1}, year = {1994}, mrnumber = {1266497}, zbl = {0812.47042}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1994__90_1_99_0/} }
Van Neerven, J. M. A. M.; de Pagter, B. The adjoint of a positive semigroup. Compositio Mathematica, Tome 90 (1994) no. 1, pp. 99-118. http://geodesic.mathdoc.fr/item/CM_1994__90_1_99_0/