@article{BUMI_2004_8_7B_2_a4, author = {Sangalli, Giancarlo}, title = {Construction of a natural norm for the convection-diffusion-reaction operator}, journal = {Bollettino della Unione matematica italiana}, pages = {335--355}, publisher = {mathdoc}, volume = {Ser. 8, 7B}, number = {2}, year = {2004}, zbl = {1150.35455}, mrnumber = {1860970}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_2004_8_7B_2_a4/} }