"Cauchy's theorem (geometry)" . "Cauchy Theorem" . . . "Pogorelov's uniqueness theorem" . . . . . . . . . . . . "Dehn's rigidity theorem" . . . "Cauchy's theorem" . . "Cauchy's theorem (geometry)" . . . . "Cauchy's rigidity theorem" . "Cauchy rigidity theorem" . "Cauchy theorem" .