@article{DAN_1961_140_1_a27,
     author = {V. V. Shuleikin and N. I. Sigachev},
     title = {A new test of a hypothesis concerning the nature of magnetic declination},
     journal = {Doklady Akademii Nauk},
     pages = {107--110},
     publisher = {mathdoc},
     volume = {140},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a27/}
}