@article{1103899979, author = {Davies, E. B.}, title = {The classical limit for quantum dynamical semigroups}, journal = {Comm. Math. Phys.}, volume = {46}, number = {1}, year = {1976}, pages = { 113-129}, language = {en}, url = {http://dml.mathdoc.fr/item/1103899979} }
Davies, E. B. The classical limit for quantum dynamical semigroups. Comm. Math. Phys., Tome 46 (1976) no. 1, pp. 113-129. http://gdmltest.u-ga.fr/item/1103899979/