@article{VMUMM_2013_4_a9,
     author = {S. A. Muzychka},
     title = {Mean exit time for a chain of $N=2,3,4$ oscillators},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {46--51},
     publisher = {mathdoc},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2013_4_a9/}
}