Arkiv for Matematik, 1954

In this year (31 articles)

Volume 2, Issue 1

[1] On the Diophantine equation$u$^{2}-$Dv$^{2}=±4$N$

[2] Behavior of solutions of linear second order differential equations

[3] On approximation of continuous and of analytic functions

[4] On the solvability of the diophantine equation$ax$^{2}+$by$^{2}+$cz$^{2}=0 in imaginary Euclidean quadratic fields

[5] On the ideal structure of group algebras

[6] Über die Existenz der automorphen Funktionen mit beschränktem Dirichletintegral

Volume 2, Issue 2

[1] Convexity and norm in topological groups

[2] Some statistical problems in the theory of servomechanisms

[3] Un théorème arithmétique sur les coniques

[4] On the Diophantine equation$u$^{2}−$Dv$^{2}=±4$N$

[5] Integral representation of certain linear functionals

[6] On bounded analytic functions and closure problems

[7] Contributions à la théorie des séries de Dirichlet

Volume 2, Issue 4

[1] A generalization of a theorem of Nagell

[2] On a theorem of Hanner

[3] Retraction and extension of mappings of metric and nonmetric spaces

[4] Inclusion relations among methods of summability compounded from given matrix methods

[5] On some expansions of stable distribution functions

[6] Remarques sur les corps résolvants des coniques, cubiques et quartiques

Volume 2, Issue 5

[1] Zur Theorie der Zerlegung von Permutationen in Zyklen

[2] A note on the constant of Koebe

[3] A note on recurring series

[4] Estimation and information in stationary time series

[5] On a class of diophantine equations of the second degree in imaginary quadratic fields

[6] On distribution functions with a limiting stable distribution function

[7] Isomorphisms of abelian group algebras

Volume 2, Issue 6

[1] On the exceptional points of cubic curves

[2] On a class of normed rings

[3] A study of certain Green's functions with applications in the theory of vibrating membranes

[4] Fourier transforms of the class $$\mathfrak{L}_p $$

[5] The remainder in Tauberian theorems