@article{DAN_1990_315_2_a22,
     author = {V. A. Tcheverda},
     title = {Stationary points of an objective functional that arises in the},
     journal = {Doklady Akademii Nauk},
     pages = {348--351},
     publisher = {mathdoc},
     volume = {315},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a22/}
}