J. Christensen

发表

Harmonic Analysis on Semigroups

C. Berg, J. Christensen, P. Ressel, 1984 .

Harmonic Analysis on Semigroups: Theory of Positive Definite and Related Functions

C. Berg, J. Christensen, P. Ressel, 1984 .

A note on extreme positive definite matrices

J. Christensen, J. Vesterstrøm, 1979 .

On sets of Haar measure zero in abelian polish groups

J. Christensen, Jens Peter Christensen, 1972 .

On Some Measures Analogous to Haar Measure.

J. Christensen, 1970 .

Submeasures and the problem on the existence of control measures

J. Christensen, Jens Peter Christensen, 1976 .

Linear independence of iterates and meromorphic solutions of functional equations

J. Christensen, P. Fischer, 1994 .

Codimension of some subspaces in a Fréchet algebra

J. Christensen, 1976 .

Topology and Borel structure : descriptive topology and set theory with applications to functional analysis and measure theory

J. Christensen, 1974 .

The small ball theorem for Hilbert spaces

J. Christensen, 1978 .

Positive definite kernels on the complex Hilbert sphere

J. Christensen, P. Ressel, 1982 .

Functions operating on positive definite matrices and a theorem of Schoenberg

J. Christensen, P. Ressel, 1978 .

Dense strong continuity of mappings and the Radon-Nikodym property.

J. Christensen, P. Kenderov, 1984 .

Positive definite functions on Abelian semigroups

Christian Berg, Paul Ressel, C. Berg, 1976 .

On some properties of Effros Borel structure on spaces of closed subsets

J. Christensen, Jens Peter Christensen, 1971 .

A remark on the multidimensional moment problem

Christian Berg, C. Berg, J. Christensen, 1979 .

On the existence of pathological submeasures and the construction of exotic topological groups

J. Christensen, Wojchiech Herer, 1975 .

Some results with relation to the control measure problem

J. Christensen, 1978 .

Small sets and a class of general functional equations

J. Christensen, P. Fischer, 1987 .

Functions operating on positive definite matrices and a theorem of Schoenberg

J. Christensen, P. Ressel, 1978 .

Ergodic invariant probability measures and entire functions

J. Christensen, P. Fischer, 1996 .

ACTIVE LINEAR DC CIRCUIT MODELS FOR POWER SYSTEM ANALYSIS.

Peter W. Sauer, J. Christensen, P. Sauer, 1984 .

On the relation between amenability of locally compact groups and the norms of convolution operators

C. Berg, J. Christensen, 1974 .

Multidimensional stochastic matrices and error-correcting codes☆

J. Christensen, P. Fischer, 1993 .