@article{RM_1979_34_4_a25,
     author = {L. G. Vetrov},
     title = {On~a~filtration of~semimartingales},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {189--190},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1979_34_4_a25/}
}