We establish an inversion formula of Post-Widder type for -multiplied vector-valued Laplace transforms (α > 0). This result implies an inversion theorem for resolvents of generators of α-times integrated families (semigroups and cosine functions) which, in particular, provides a unified proof of previously known inversion formulae for α-times integrated semigroups.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm206-2-4, author = {Jos\'e E. Gal\'e and Mar\'\i a M. Mart\'\i nez and Pedro J. Miana}, title = {Integrated version of the Post-Widder inversion formula for Laplace transforms}, journal = {Studia Mathematica}, volume = {204}, year = {2011}, pages = {161-173}, zbl = {1236.44003}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm206-2-4} }
José E. Galé; María M. Martínez; Pedro J. Miana. Integrated version of the Post-Widder inversion formula for Laplace transforms. Studia Mathematica, Tome 204 (2011) pp. 161-173. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm206-2-4/