@article{DAN_1963_151_6_a16,
     author = {V. S. Shebshaevich},
     title = {Certain problems of navigation theory},
     journal = {Doklady Akademii Nauk},
     pages = {1295--1298},
     publisher = {mathdoc},
     volume = {151},
     number = {6},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_6_a16/}
}