%0 Journal Article %A V. N. Ivanov %A O. A. Pokhotelov %T Magnetospheric substorm as a flute instability with inconstant pressure %J Doklady Akademii Nauk %D 1989 %P 567-570 %V 304 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_304_3_a12/ %G ru %F DAN_1989_304_3_a12