@article{SF_1990__41_2_135039, author = {M.H.H. Pang}, title = {Resolvent estimates for {Schr\"odinger} operators in {L} {(R} ) and the theory of exponentially bounded {C-semigroups.}}, journal = {Semigroup forum}, pages = {97--114}, publisher = {mathdoc}, volume = {41}, number = {2}, year = {1990}, zbl = {0739.47017}, url = {http://geodesic.mathdoc.fr/item/SF_1990__41_2_135039/} }