On quasi-equivalence of matrices over H∞

Nordgren Eric A.
1973

The ring N+ is not adequate

Nordgren Eric A.
1974

On quasi-equivalence and quasi-similarity

Moore Berrien, Nordgren Eric A.
1973

Remark on the Jordan model for contractions of class C.0

Moore Berrien, Nordgren Eric A.
1975

Reflexivity and direct sums

Hadwin Donald W., Nordgren Eric A.
1991

On density of transitive algebras Eric A. Nordgren, Heydar Radjavi and Peter Rosenthal /

Nordgren Eric A., Radjavi Heydar, Rosenthal Peter
1969

Algebras intertwining compact operators

Nordgren Eric A., Radjabalipour Mehdi, Radjavi Heydar, Rosenthal Peter
1977