@article{DAN_1961_139_1_a10,
     author = {P. F. Fil'chakov},
     title = {A method for determining the constants in the {Christoffel{\textendash}Schwarz} integral},
     journal = {Doklady Akademii Nauk},
     pages = {44--47},
     year = {1961},
     volume = {139},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a10/}
}