@article{01184302, title = {Functional calculus of Lie groups and wave propagation.}, journal = {Documenta Mathematica}, year = {1998}, pages = {679-689}, zbl = {0901.43001}, language = {en}, url = {http://dml.mathdoc.fr/item/01184302} }
Müller, Detlef. Functional calculus of Lie groups and wave propagation.. Documenta Mathematica, (1998), pp. 679-689. http://gdmltest.u-ga.fr/item/01184302/