%0 Journal Article %A L. V. Zhukovskaya %T Energy Conservation for $p$-Adic and SFT String Equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2004 %P 107-113 %V 245 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2004_245_a11/ %G ru %F TM_2004_245_a11