%0 Journal Article
%A Celso Martinez
%A Miguel Sanz
%T A note on a formula for the fractional powers of infinitesimal generators of semigroups
%J Studia Mathematica
%D 1996
%P 247
%V 119
%N 3
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/STUMA_1996__119_3_216298/
%G en
%F STUMA_1996__119_3_216298