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@article{IM_1974__27_142314, author = {Hans F\"ollmer and H\'el\`ene Airault}, title = {Relative {Densities} of {Semimartingales.}}, journal = {Inventiones mathematicae}, pages = {299--327}, publisher = {mathdoc}, volume = {27}, year = {1974}, zbl = {0281.60053}, url = {http://geodesic.mathdoc.fr/item/IM_1974__27_142314/} }
Hans Föllmer; Hélène Airault. Relative Densities of Semimartingales.. Inventiones mathematicae, Tome 27 (1974), pp. 299-327. http://geodesic.mathdoc.fr/item/IM_1974__27_142314/