%0 Journal Article
%A V. V. Kuznetsov
%A I. V. Pavlova
%A N. N. Semakov
%T The main geomagnetic field: an estimation of the nondipolity degree
%J Doklady Akademii Nauk
%D 1987
%P 819-821
%V 296
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_296_4_a11/
%G ru
%F DAN_1987_296_4_a11