Arkiv for Matematik, 1967

In this year (30 articles)

Volume 6, Issue 1

[1] Estimates of harmonic measures

[2] Minimization problems for the functional sup_{x}$F(x, f(x), f′(x))$

[3] A strong form of spectral synthesis

[4] Extrapolation of absolutely convergent fourier series by identically zero

[5] The Stone-Weierstrass theorem in certain Banach algebras of Fourier type

Volume 6, Issue 2

[1] Invariant sets under iteration of rational functions

[2] Sur un système d’équations linéaires à une infinité d’inconnues

[3] Baire sets and Baire measures

[4] Contributions à la théorie des modules et des anneaux algébriques

[5] Quasi-analytic vectors

Volume 6, Issue 3

[1] Existence and approximation theorems for solutions of complex analogues of boundary problems

[2] A fix-point theorem with econometric background

[3] A fix-point theorem with econometric background

[4] Lorentz-invariant Markov processes in relativistic phase space

[5] Quelques résultats sur les diviseurs fixes de l'index des nombres entiers d'un corps algébrique

Volume 6, Issue 4

[1] Some orthogonal matrices and related orthogonal functions systems

[2] On modifications of Riemann surfaces

[3] On unique supports of analytic functionals

[4] Semi-groups of isometries and the representation and multiplicity of weakly stationary stochastic processes

[5] On the intersections between the trajectories of a normal stationary stochastic process and a high level

[6] Linear partial differential operators and generalized distributions

[7] Minimization problems for the functional sup_{$x$}$F(x, f(x), f'(x))$. (II)

[8] On the lower order of$f(z)e$^{π}$(z)$

[9] Real algebras with a Hilbert space structure

[10] Kriterien für diophantische Ungleichungen, indefinite Haupt-formen und Hauptideale quadratischer Zahlkörper

Volume 6, Issue 6

[1] On the boundary behavior of solutions to a class of elliptic partial differential equations

[2] Uniqueness in cauchy's problem for elliptic equations with double characteristics

[3] Extension of functions satisfying lipschitz conditions

[4] On the asymptotic distribution of eigenvalues

[5] A note on lorentz-invariant markov processes