@article{MZ_1988__197_1_183730,
     author = {Jean-Pierre Roth},
     title = {Fermeture des op\'erateurs dissipatifs invariants.},
     journal = {Mathematische Zeitschrift},
     pages = {251--258},
     publisher = {mathdoc},
     volume = {197},
     number = {1},
     year = {1988},
     zbl = {0618.47039},
     url = {http://geodesic.mathdoc.fr/item/MZ_1988__197_1_183730/}
}