| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q6178242 | 2023-09-01 | Paper |
| Obituary | 2023-08-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q6157952 | 2023-05-12 | Paper |
| Closed convex sets of Motzkin and generalized Minkowski types | 2023-01-23 | Paper |
| The size of some vanishing and critical sets | 2022-08-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5087234 | 2022-07-08 | Paper |
| Products of functions with bounded ${\rm Hess}^+$ complement | 2022-01-16 | Paper |
| Closed convex sets with an open or closed Gauss range | 2021-09-29 | Paper |
| Convex decompositions and the valence of some functions | 2020-09-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5231887 | 2019-09-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4967857 | 2019-07-11 | Paper |
| A nonlinear elliptic eigenvalue-transmission problem with Neumann boundary condition | 2019-06-05 | Paper |
| Manifolds which admit maps with finitely many critical points into spheres of small dimensions | 2018-11-01 | Paper |
| On a Hele-Shaw flow problem with free and solid boundary components | 2017-12-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4591001 | 2017-11-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5269145 | 2017-06-15 | Paper |
| Necessary conditions for finite critical sets. Maps with infinite critical sets | 2017-04-04 | Paper |
| Operations with monotone operators and the monotonicity of the resulting operators | 2016-09-16 | Paper |
| Closed convex sets of Minkowski type | 2016-08-18 | Paper |
| Poisson-transmission problems for \(L^\infty\)-perturbations of the Stokes system on Lipschitz domains in compact Riemannian manifolds | 2016-05-12 | Paper |
| Monotone operators and first category sets | 2016-04-07 | Paper |
| On the transmission problems for the Oseen and Brinkman systems on Lipschitz domains in compact Riemannian manifolds | 2016-04-01 | Paper |
| Aspects of Global Analysis of Circle-Valued Mappings | 2015-09-11 | Paper |
| On the Invertibility of Some Elliptic Operators on Manifolds with Boundary and Cylindrical Ends | 2015-09-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2941226 | 2015-08-27 | Paper |
| Recent Results on the Size of Critical Sets | 2015-07-01 | Paper |
| Layer Potential Analysis for Pseudodifferential Matrix Operators in Lipschitz Domains on Compact Riemannian Manifolds: Applications to Pseudodifferential Brinkman Operators | 2015-05-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2937077 | 2015-01-07 | Paper |
| A class of generalized monotone operators | 2014-09-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5420934 | 2014-06-13 | Paper |
| Global injectivity conditions for planar maps | 2013-12-23 | Paper |
| Dirichlet-transmission problems for pseudodifferential Brinkman operators on Sobolev and Besov spaces associated to Lipschitz domains in Riemannian manifolds | 2013-11-21 | Paper |
| Neumann-transmission problems for pseudodifferential Brinkman operators on Lipschitz domains in compact Riemannian manifolds | 2013-07-31 | Paper |
| Size of tangencies to non-involutve distributions | 2013-02-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4898523 | 2013-01-02 | Paper |
| Monotone operators and closed countable sets | 2012-01-10 | Paper |
| Dirichlet-transmission problems for general Brinkman operators on Lipschitz and \(C^1\) domains in Riemannian manifolds | 2011-07-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3005236 | 2011-06-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3052829 | 2010-11-02 | Paper |
| On preimages of a class of generalized monotone operators | 2010-10-14 | Paper |
| The size of some critical sets by means of dimension and algebraic \(\varphi\)-category | 2010-10-01 | Paper |
| Smooth Mappings with Higher Dimensional Critical Sets | 2010-09-06 | Paper |
| Stokes-Brinkman transmission problems on Lipschitz and \(C^1\) domains in Riemannian manifolds | 2010-05-25 | Paper |
| Brinkman-type operators on Riemannian manifolds: Transmission problems in Lipschitz and \(C ^{1}\) domains | 2010-03-19 | Paper |
| Isomorphic homotopy groups of certain regular sets and their images | 2010-03-08 | Paper |
| Examples of smooth maps with finitely many critical points in dimensions $(4,3)$, $(8,5)$ and $(16,9)$ | 2010-02-02 | Paper |
| On convexity of preimages of monotone operators | 2009-07-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3617118 | 2009-03-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5447172 | 2008-03-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5436901 | 2008-01-17 | Paper |
| A measure of the deviation from there being fibrations between a pair of compact manifolds | 2007-02-13 | Paper |
| The plane \(CS^{\infty}\) non-criticality of certain closed sets | 2007-02-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3414464 | 2007-01-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5492459 | 2006-10-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5472597 | 2006-06-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5201023 | 2006-04-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5201035 | 2006-04-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5701712 | 2005-11-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4650735 | 2005-02-18 | Paper |
| Closed sets which are not $CS^{\infty }$-critical | 2004-12-01 | Paper |
| Some pairs of manifolds with infinite uncountable \(\varphi\)-category | 2004-03-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4439063 | 2003-12-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4439091 | 2003-12-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4789104 | 2003-09-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4791362 | 2003-02-05 | Paper |
| Differentiable mappings with an infinite number of critical points | 2000-10-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4397335 | 1998-12-14 | Paper |
| Continuous mappings with an infinite number of topologically critical points | 1998-04-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4352486 | 1998-04-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4715748 | 1998-02-17 | Paper |
| A measure of non-immersability of the Grassmann manifolds in some euclidean spaces | 1997-09-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4718378 | 1997-07-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4895923 | 1997-06-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4718353 | 1997-01-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4888538 | 1996-10-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4860080 | 1996-06-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4860079 | 1996-03-24 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4861824 | 1996-01-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4849233 | 1995-09-25 | Paper |
