@article{MZM_1975_17_2_a15,
     author = {A. P. Cherenkov},
     title = {Additive functionals of {semi-Markov} processes with absorption},
     journal = {Matemati\v{c}eskie zametki},
     pages = {329--339},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1975_17_2_a15/}
}