| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q5692614 | 2005-09-28 | Paper |
| Mazur sets in normed spaces | 2004-12-16 | Paper |
| Convex sets which are intersections of closed balls | 2004-08-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4427628 | 2003-09-22 | Paper |
| Lectures on Choquet's theorem | 2001-05-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2760181 | 2001-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4239430 | 1999-04-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4236161 | 1999-03-22 | Paper |
| Some properties of maximal monotone operators on nonreflexive Banach spaces | 1995-10-22 | Paper |
| Subdifferential calculus using \(\varepsilon\)-subdifferentials | 1994-01-13 | Paper |
| Convex functions, monotone operators and differentiability. | 1993-11-02 | Paper |
| Convex functions, monotone operators and differentiability | 1993-06-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4027031 | 1993-02-21 | Paper |
| Smooth Banach spaces, weak Asplund spaces and monotone or usco mappings | 1992-06-26 | Paper |
| Counterexamples Concerning Support Theorems for Convex Sets in Hilbert Space | 1988-01-01 | Paper |
| Removable Sets of Support Points of Convex Sets in Banach Spaces | 1987-01-01 | Paper |
| The Gradient Projection Method Using Curry’s Steplength | 1986-01-01 | Paper |
| Metric Projections and the Gradient Projection Method in Banach Spaces | 1985-01-01 | Paper |
| Openness of the metric projection in certain Banach spaces | 1984-01-01 | Paper |
| Some convexity questions arising in statistical mechanics. | 1984-01-01 | Paper |
| Generic Fréchet differentiability of the pressure in certain lattice systems | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3733485 | 1983-01-01 | Paper |
| Differentiability of the Metric Projection in Hilbert Space | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3900496 | 1980-01-01 | Paper |
| Gateaux Differentiability of Convex Functions on Banach Spaces | 1979-01-01 | Paper |
| Gaussian null sets and differentiability of Lipschitz map on Banach spaces | 1978-01-01 | Paper |
| The Choquet representation in the complex case | 1977-01-01 | Paper |
| Banach spaces which are Asplund spaces | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4092460 | 1975-01-01 | Paper |
| Support cones in Banach spaces and their applications | 1974-01-01 | Paper |
| Dentability and extreme points in Banach spaces | 1974-01-01 | Paper |
| The Radon-Nikodym Property and Dentable Sets in Banach Spaces | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4772298 | 1974-01-01 | Paper |
| Some topological properties of support points of convex sets | 1973-01-01 | Paper |
| Uniqueness of complex representing measures on the Choquet boundary | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4072359 | 1972-01-01 | Paper |
| Theorems of Krein-Milman type for certain covex sets of functions and operators | 1970-01-01 | Paper |
| Theorems of Krein-Milman Type for Certain Convex Sets of Operators | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5613429 | 1970-01-01 | Paper |
| Tensor products of compact convex stes | 1969-01-01 | Paper |
| Extreme Invariant Positive Operators | 1969-01-01 | Paper |
| Infinite Dimensional Compact Convex Polytopes. | 1969-01-01 | Paper |
| Extreme point properties of convex bodies in reflexive Banach spaces | 1968-01-01 | Paper |
| Some applications of tensor products of partially-ordered linear spaces | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5559870 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5528934 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5508589 | 1966-01-01 | Paper |
| Extreme Positive Operators on Algebras of Functions. | 1966-01-01 | Paper |
| Cebysev Subspaces of Finite Dimension in L 1 | 1966-01-01 | Paper |
| Extreme points in function algebras | 1965-01-01 | Paper |
| Extreme operators into \(C(K)\) | 1965-01-01 | Paper |
| The Range of Tf for Certain Linear Operators T | 1965-01-01 | Paper |
| An Elementary Interpolation Theorem | 1965-01-01 | Paper |
| Weak\(^*\) support points of convex sets in \(E^*\) | 1964-01-01 | Paper |
| A problem of Hewitt on restrictions of multiplicative linear functionals | 1964-01-01 | Paper |
| Cebysev subspaces of finite codimension in \(C(X)\) | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5528052 | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5528053 | 1963-01-01 | Paper |
| Extreme Positive Operators and Homomorphisms | 1963-01-01 | Paper |
| A Representation Theorem for Bounded Convex Sets | 1961-01-01 | Paper |
| A proof that every Banach space is subreflexive | 1961-01-01 | Paper |
| Extreme Points of Polar Convex Sets | 1961-01-01 | Paper |
| A Banach Space Characterization of Purely Atomic Measure Spaces | 1961-01-01 | Paper |
| Uniqueness of Hahn-Banach Extensions and Unique Best Approximation | 1960-01-01 | Paper |
| Some subreflexive Banach spaces | 1959-01-01 | Paper |
| Convex Sets and Nearest Points. II | 1959-01-01 | Paper |
| Subreflexive normed linear space | 1958-01-01 | Paper |
| Convex Sets and Nearest Points | 1957-01-01 | Paper |
