Communications on Pure and Applied Mathematics · 2007 · 74 citations · 15 references
Natural SciencesMathematicsDifferential EquationsEigenvalue ProblemsPartial Differential EquationsSystems Of Differential EquationsElliptic Boundary-value ProblemsElliptic Partial Differential EquationsRank ConditionUniqueness Of Solutions
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An expansion of convex hypersurfaces
John Urbas · Journal of Differential Geometry · 1991 · 230 citations · Full text