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( dls ) 1h ones : 510 ) = , of a cwhtue &torsin 4) - . 3×3 mnix ! ) othgal defwnkb El o ) n arthogalmtrix ) an & of 4 the 3 R → : Ipnilslx EH tbsk KHHSD KHEG ) Tls ) Hs ) a & , Ardyth : xls smne , a . ( ht : folks fm the stood they of ODES /see existed Poffunigwet Now ) I ' the tv Ils ) congruent are = FISK Gin Cues : ackgth D we ( f tds Sae symmetric bending the curvature is ; tht B - . E 'D tblslx Rs XEG ) ) 'H=ofybT$×ElsD= ← dittalhlqwtn matrix they the B Iii ) Kls ) other f = - regular parametrized Further As ) Hs ) fko He oz ) FLD = of Local s on - as soaht amity ft li ) Ns ) called the Feet fne , Tls ) Hs ) Fils ) Fnrdnmntl Thoren at eh port ' Hskts) - Askew Now the fad bsb ( or Kls ) Kls ) to write th omen is + - It 51312+1 bbl hits ) - . ) htsl ( nls ) rim ( nls ) nts )) total HH EHI Ek) ) +2 ( ' n H - - . . a ' Is ) ) . lnls ) nts ) ) - . ' +2lb H - . 1641 hits ) ) - Ek ) ) ( Hsl hits ) ) - ) uniqueness : I Feet the Using qulms , thank ( nls ) Is ) nts) ) IHS) - +2 Tls ) In H d Is) 2 ' 1 o) Is ) meajtht Bt al o ) = Els ) ) lnlsl 541 ) - - . 2 Ils ) ( blsl hits ) ) - . 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Ht ) ay rglr pra is = = the cunt the tosh Hs ) netted f the we f s ' It ) ! . al FGD , then = |pYs)l= kskl [ DGIPD = FYSHI ) = 1 pls) I F) ) 61 ' ) 1=12 't FHH one , we met .tk t.TN repoa define the repoametnath f a - F ' G) = 1h cwntne f SYFG ) ) & tvs in ackyth at for barley that t . FK ) = 1 , tract ) at so t p y is : parametrized } mlgth . .