@article{ZNSL_1983_130_a4,
     author = {S. S. Vallander},
     title = {Occupation times for countable {Markov} {chairus.~II.} {Chains} with continuous time},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {56--64},
     publisher = {mathdoc},
     volume = {130},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_130_a4/}
}