Annals of MathematicsOrmand Stone, Joseph Henry Maclagan Wedderburn, Solomon Lefschetz Princeton University Press, 1920 - Mathematics |
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A₁ adjoint of G axis of reals bounded C₁ C₂ congruence conics conjugate const constant continuous functions convex coördinates corresponding curve defined denoted derivatives differential equations du² elliptic expression ǝ log F₁ F₂ finite foci follows function given Hence Hermitian metric hessian hyperbolas hyperconic hypothesis infinity interior interval jacobian Jensen circle Laplace transform Levy sequence minimal surface N₁ necessary and sufficient nets obtained odd function origin parabolic parallel parameter particles path plane point equation polynomial positive principal minors real axis rectifiable curve respect result right-hand member root of f'(z satisfy segment sequence of Laplace solution Stieltjes integral straight lines substitutions sufficient condition symmedian symmedian point t₁ tangent theorem trajectory triangle values variables vertices x₁ y₁ z-plane zero θυ ди მა