@article{VMUMM_2013_5_a9,
     author = {V. V. Aleksandrov and N. A. Parusnikov},
     title = {Development of the navigation theory and {A.} {Yu.~Ishlinskii}},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {51--53},
     year = {2013},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2013_5_a9/}
}