@article{ZNSL_2002_294_a15,
     author = {B. P. Harlamov},
     title = {Absolute continuity of measures in the class of {semi-Markov} processes of diffusion type},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {216--244},
     year = {2002},
     volume = {294},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2002_294_a15/}
}