%0 Journal Article %A A. G. Karpenko %A L. A. Lobachevskii %A V. V. Lyubimov %A V. V. Maǐorshin %A V. V. Migulin %A N. S. Ostroukhov %T On the structure and dynamic features of quasi-static magnetic field at the surface of the sea %J Doklady Akademii Nauk %D 1989 %P 859-862 %V 306 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_4_a21/ %G ru %F DAN_1989_306_4_a21