AFFDL-TR-70-25 A .1 A Translation of THE STABILITY OF ELASTIC EQUILIBRIUM 0By WARNER TIARDUS KOITER 71 Sponeored by Lockheed Mlales & Space Company Sunnyvale, Calif. TECHNICAL REPORT AFFDL-TR-70-25 FEBRUARY 1970 - Distribution of this document is unlimited. Reproduced by the CLEARINGHOUSE , for Federal Scientific & Technical for pub i' 'i; il Information Springfield %. 22151 J dihily!J,..f i unli t,, AIR FORCE FLIGHT DYNAMICS LABOAFRY . AIR FORCE SYSTEMS COMMAND WRIGHT-PA17ERSON AIR FORCE BASE, OHIO