Vol. 4 (1956)

Articles

• A characterization of the intersection of $L^1$-spaces

  Sigurdur Helgason

  5-8

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• On self-adjoint ordinary differential operators.

  Earl A. Coddington

  9-21

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• On maximal symmetrie ordinary differential operators

  Earl A. Coddington

  22-28

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• Inequalities for functions of exponential type

  R. P. Jr. Boas

  29-32

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• Convergence and stability in the numerical integration of ordinary differential equations

  Germund Dahlquist

  33-53

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• The structure of semispaces

  V. L. Jr. Klee

  54-64

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• Intersections of translates of convex bodies

  Olof Hanner

  65-87

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• Problems on convex bodies

  H. Busemann, C. M. Petty

  88-94

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• On some diophantine equations of the type $y^2 - f^2 = x^3$.

  Ove Hemer

  95-107

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• On an absolute constant pertaining to Cauchy's "principal moduli" in bounded power series

  Aurel Wintner

  108-112

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• On an inequality for the hyperbolic measure and its applications in the theory of functions

  Vilhelm Jorgensen

  113-124

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• On the class number of non-maximal orders in $\mathfrak{p}$-adic division algebras

  W. E. Jenner

  125-128

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• Über eine zahlentheoretische Summe

  Sigmund Selbbrg

  129-142

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• A note on "The law of supply and demand"

  H. W. Kuhn

  143-146

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• Beiträge zur Theorie der Laplace-Stieltjes -Transformationen

  Arne Pleijel

  147-152

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• On Newtonian vector functions

  Maxwell O. Reade

  153-156

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• A remark on the construction of the centre of a circle by means of the ruler

  Christian Gram

  157-160

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• Über die Eigenwerte der Schwingungsgleichung

  Vojislav G. Avakumovic

  161-173

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• Universal relational systems

  Bjarni Jónsson

  193-208

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• A generalization of the ideal theory of commutative rings without finiteness assumptions

  Karl Egil Aubert

  209-230

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• Iteration of the "lin" operation for convex sets

  V. L. Jr. Klee

  231-238

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• On the product of two Legendre polynomials

  W. A. Al-salam

  239-242

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• A special quartic congruence

  L. Carlitz

  243-246

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• On one-sided approximation by trigonometrical polynomials

  Tord Ganelius

  247-258

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• Sur la complétion par rapport à une intégrale de Dirichlet

  L. Hörmander, J. L. Lions

  259-270

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• Sur l'integrale de Dirichlet

  B. Malgrange

  271-275

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• The iteration of regular matrix methods of summation

  G. M. Petersen

  276-280

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• The rational solutions of the diophantine equation $\nu^2=\xi^3-D$ for $|D| \leqq 100$.

  Ernst S. Selmer

  281-286

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• On the irreducibility of certain trinomials

  Ernst S. Selmer

  287-302

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• Randorn sequences and additive number theory

  L. Carleson

  303-308

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• An estimate of Fréchet distances on surfaces of bounded curvature

  Folke Eriksson

  309-327

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• On spectral analysis in the narrow topology

  Y. Domar

  328-332

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