@article{CMJ_2001__51_4_a2, author = {Prato, Giuseppe Da and Tubaro, Luciano}, title = {Some results about dissipativity of {Kolmogorov} operators}, journal = {Czechoslovak Mathematical Journal}, pages = {685--699}, publisher = {mathdoc}, volume = {51}, number = {4}, year = {2001}, mrnumber = {1864036}, zbl = {0996.47028}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2001__51_4_a2/} }