@article{INTD_1989_36_a1,
     author = {V. P. Belavkin},
     title = {A stochastic calculus of quantum input-output processes and quantum nondemolition filtering},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {29--67},
     publisher = {mathdoc},
     volume = {36},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1989_36_a1/}
}