@article{1364102, author = {Carmichael, Howard,}, url = {http://library.usi.edu/record/1364102}, title = {An open systems approach to quantum optics : lectures presented at the Université libre de Bruxelles, October 28 to November 4, 1991 /}, recid = {1364102}, pages = {1 online resource (191 pages) :}, }