@article{1103904353, author = {Christensen, Eric}, title = {Generators of semigroups of completely positive maps}, journal = {Comm. Math. Phys.}, volume = {58}, number = {1}, year = {1978}, pages = { 167-171}, language = {en}, url = {http://dml.mathdoc.fr/item/1103904353} }
Christensen, Eric. Generators of semigroups of completely positive maps. Comm. Math. Phys., Tome 58 (1978) no. 1, pp. 167-171. http://gdmltest.u-ga.fr/item/1103904353/