@article{DAN_1992_325_6_a1,
     author = {V. I. Berdyshev},
     title = {Polynomial approximation related to navigation over geodesic},
     journal = {Doklady Akademii Nauk},
     pages = {1099--1102},
     publisher = {mathdoc},
     volume = {325},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_325_6_a1/}
}