@article{10_4064_ap_63_3_247_272, author = {Mi Zhou and George Anastassiou}, title = {Representation formulae for {(C₀)} m-parameter operator semigroups}, journal = {Annales Polonici Mathematici}, pages = {247--272}, publisher = {mathdoc}, volume = {63}, number = {3}, year = {1996}, doi = {10.4064/ap-63-3-247-272}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-63-3-247-272/} }