@article{TRSPY_1968_104_a3,
     author = {R. Sh. Liptser and A. N. Shiryaev},
     title = {Nonlinear filtration of diffusion {Markov} processes},
     journal = {Informatics and Automation},
     pages = {135--180},
     publisher = {mathdoc},
     volume = {104},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1968_104_a3/}
}