%0 Journal Article %A R. V. Smirnov %T On the short-period Pt oscillations of the natural electric field at sea %J Doklady Akademii Nauk %D 1962 %P 1271-1274 %V 145 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_145_6_a22/ %G ru %F DAN_1962_145_6_a22