@article{VMUMM_1998_5_a6,
     author = {A. D. Solov'ev and N. G. Karaseva},
     title = {Estimation of the average life time of repairable systems},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {25--29},
     year = {1998},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1998_5_a6/}
}