%0 Journal Article %A L. S. Bezuglaya %A Yu. P. Skovorodkin %T Long-term geomagnetic variations before the Alai earthquake of 1978 %J Doklady Akademii Nauk %D 1980 %P 1099-1101 %V 254 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_254_5_a18/ %G ru %F DAN_1980_254_5_a18