@article{VMUMM_2008_4_a13,
     author = {O. Yu. Shtefanova and A. G. Yakushev},
     title = {A quality criterion for visual tracking during nystagmus},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {63--65},
     year = {2008},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_4_a13/}
}