| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q3057265 | 2010-11-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5426255 | 2007-11-12 | Paper |
| BOUNDED LINEAR OPERATORS ON SPACES IN NORMED DUALITY | 2007-06-14 | Paper |
| Restrictions of bounded linear operators: Closed range | 2007-03-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3023582 | 2005-07-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4672858 | 2005-04-28 | Paper |
| Riesz points of upper triangular operator matrices | 2005-03-01 | Paper |
| Majorization, range inclusion, and factorization for bounded linear operators | 2004-10-05 | Paper |
| Questions concerning matrix algebras and invariance of spectrum | 2004-02-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4780044 | 2002-10-31 | Paper |
| Diameter-preserving maps on various classes of function spaces | 2002-08-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4543826 | 2002-08-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2747329 | 2002-08-01 | Paper |
| Symmetric Banach *-algebras: invariance of spectrum | 2001-06-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2707263 | 2001-04-01 | Paper |
| The Commutant of an Abstract Backward Shift | 2001-01-17 | Paper |
| Riesz points and Weyl's theorem | 2000-05-10 | Paper |
| The spectral properties of certain linear operators and their extensions | 2000-03-15 | Paper |
| A note on invariance of spectrum for symmetric Banach *-algebras | 1998-10-08 | Paper |
| Common operator properties of the linear operators 𝑅𝑆 and 𝑆𝑅 | 1998-03-24 | Paper |
| The spectrum of elements of a commutative LMC-algebra relative to a Banach subalgebra | 1998-03-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4342190 | 1997-07-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4881282 | 1996-11-11 | Paper |
| A note concerning the ideal of nuclear operators | 1996-07-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4865582 | 1996-04-17 | Paper |
| Spectral and Fredholm Properties of Operators in Elementary Nest Algebras | 1996-03-18 | Paper |
| Convergence in the generalized sense relative to Banach algebras of operators and in LMC-algebras | 1996-02-22 | Paper |
| Integral operators acting on continuous functions | 1995-08-14 | Paper |
| Properties of an integral operator preserved under pointwise multiplication of its kernel by a function | 1995-05-28 | Paper |
| Perturbation theory relative to a Banach algebra of operators | 1995-04-18 | Paper |
| Closed operators affiliated with a Banach algebra of operators | 1995-02-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4282713 | 1994-04-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4034376 | 1993-05-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4010066 | 1992-09-27 | Paper |
| Interpolation of spectrum of bounded operators on Lebesgue spaces | 1992-06-25 | Paper |
| When is the spectrum of a convolution operator on Lp independent of p? | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3351999 | 1990-01-01 | Paper |
| Operators which satisfy polynomial growth conditions | 1989-01-01 | Paper |
| Continuity Properties of the Spectrum of Operators on Lebesgue Spaces | 1989-01-01 | Paper |
| The Spectral and Fredholm Theory of Extensions of Bounded Linear Operators | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3786973 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3790157 | 1987-01-01 | Paper |
| Algebraic elements of a Banach algebra modulo an ideal | 1985-01-01 | Paper |
| Ditkin's theorem and [SIN-groups] | 1983-01-01 | Paper |
| The Properties ∗ -Regularity and Uniqueness of C ∗ -Norm in a General ∗ -Algebra | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3329974 | 1983-01-01 | Paper |
| A Note on Separating Families of Representations | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3317595 | 1982-01-01 | Paper |
| Ideal and representation theory of the $L^1$-algebra of a group with polynomial growth | 1981-01-01 | Paper |
| Representations Naimark-related to *-representations; A correction | 1980-01-01 | Paper |
| The role of minimal idempotents in the representation theory of locally compact groups | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3900526 | 1980-01-01 | Paper |
| Properties of Representations of Banach Algebras with Approximate Identities | 1979-01-01 | Paper |
| Representations of the ℓ1-algebra of an inverse semigroup having the separation property | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4146931 | 1977-01-01 | Paper |
| When is a representation of a Banach \(^*\)-algebra Naimark-related to a \(^*\)-representation? | 1977-01-01 | Paper |
| When is a representation of a Banach \(^*\)-algebra Naimark-related to a \(^*\)-representation? | 1977-01-01 | Paper |
| Representations of the l 1 -Algebra of an Inverse Semigroup | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4129976 | 1976-01-01 | Paper |
| The Banach algebra \(\ell^1(S)\) | 1975-01-01 | Paper |
| The similarity problem for representations of a \(B^*\)-algebra | 1975-01-01 | Paper |
| Linear Functionals Continuous on Abelian * -Subalgebras of a B* -Algebra | 1975-01-01 | Paper |
| Representations of B\(^*\)-algebras on Banach spaces | 1974-01-01 | Paper |
| Representations of normed algebras with minimal left ideals | 1974-01-01 | Paper |
| Locally B ∗ -Equivalent Algebras. II | 1973-01-01 | Paper |
| Operators with a Strictly Cyclic Vector | 1973-01-01 | Paper |
| Density theorems for algebras of operators and annihilator Banach algebras | 1972-01-01 | Paper |
| Strictly Irreducible ∗-Representations of Banach ∗-Algebras | 1972-01-01 | Paper |
| Pure States With the Restriction Property | 1972-01-01 | Paper |
| Locally B ∗ -Equivalent Algebras | 1972-01-01 | Paper |
| Algebras with minimal left ideals which are Hilbert spaces | 1971-01-01 | Paper |
| Closed one-sided ideals in certain \(B^ *\)-algebras | 1971-01-01 | Paper |
| Banach algebras which are ideals in a Banach algebra | 1971-01-01 | Paper |
| Examples of modular annihilator algebras | 1971-01-01 | Paper |
| A CLASS OF CLOSED IDEALS IN A TYPE ONE SEMI-ALGEBRA | 1971-01-01 | Paper |
| Irreducible Algebras of Operators which Contain a Minimal Idempotent | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5563705 | 1969-01-01 | Paper |
| The Fredholm Elements of a Ring | 1969-01-01 | Paper |
| Boundedness in certain topological linear spaces | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5611315 | 1969-01-01 | Paper |
| On the Existence of Minimal Ideals in a Banach Algebra | 1968-01-01 | Paper |
| A Generalized Fredholm Theory for Certain Maps in the Regular Representations of an Algebra | 1968-01-01 | Paper |
| Algebras with the spectral expansion property | 1967-01-01 | Paper |
| Triangular Operators on Sequence Spaces | 1967-01-01 | Paper |
| Some Theorems Concerning the Continuity of Algebra Homomorphisms | 1967-01-01 | Paper |
| Modular Annihilator Algebras | 1966-01-01 | Paper |
| An annihilator algebra which is not dual | 1965-01-01 | Paper |