%0 Journal Article %A Z. B. Radzhabova %A S. P. Chumakova %A I. G. Chistyakov %T A new type of instability in the ferroelectric smectic $\widetilde{C}$ %J Doklady Akademii Nauk %D 1982 %P 117-119 %V 266 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_266_1_a23/ %G ru %F DAN_1982_266_1_a23