| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q6122470 | 2024-03-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q6122495 | 2024-03-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q6122506 | 2024-03-01 | Paper |
| Sensitivity of the “intermediate point” in the mean value theorem: an approach via the Legendre-Fenchel transformation | 2023-10-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q6040226 | 2023-05-24 | Paper |
| Deforming $||.||_{1}$ into $||.||_{\infty}$ via Polyhedral Norms: A Pedestrian Approach | 2022-08-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5091639 | 2022-07-26 | Paper |
| A fresh geometrical look at the general S-procedure | 2022-04-22 | Paper |
| Polytopal balls arising in optimization | 2022-03-28 | Paper |
| Mean value theorems and convexity: an example of cross-fertilization of two mathematical items | 2021-01-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3305268 | 2020-08-06 | Paper |
| Feature selection in SVM via polyhedral \(k\)-norm | 2020-02-27 | Paper |
| Best approximate solutions of inconsistent linear inequality systems | 2018-06-13 | Paper |
| Least squares solutions of linear inequality systems: a pedestrian approach | 2018-02-23 | Paper |
| Mathematical Tapas | 2017-11-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5269739 | 2017-06-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5269760 | 2017-06-27 | Paper |
| A characterization by optimization of the Monge point of a tetrahedron | 2017-01-17 | Paper |
| Mathematical Tapas | 2016-08-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5740479 | 2016-07-26 | Paper |
| A characterization by optimization of the orthocenter of a triangle | 2016-02-17 | Paper |
| The viscosity subdifferential of the rank function via the corresponding subdifferential of its Moreau envelopes | 2015-11-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5166775 | 2014-07-08 | Paper |
| From Eckart and Young approximation to Moreau envelopes andvice versa | 2014-02-24 | Paper |
| Convex Analysis and Optimization in the Past 50 Years: Some Snapshots | 2014-01-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2866473 | 2013-12-13 | Paper |
| Comments on: Recent progress on the combinatorial diameter of polytopes and simplicial complexes | 2013-11-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2846720 | 2013-09-03 | Paper |
| When some variational properties force convexity | 2013-08-13 | Paper |
| Testing copositivity with the help of difference-of-convex optimization | 2013-08-12 | Paper |
| When only global optimization matters | 2013-08-01 | Paper |
| A variational approach of the rank function | 2013-07-26 | Paper |
| When Is <em>L<sup>r</sup></em>(R) Contained in <em>L<sup>p</sup></em>(R) + <em>L<sup>q</sup></em>(R)? | 2013-05-28 | Paper |
| Convexifying the set of matrices of bounded rank: applications to the quasiconvexification and convexification of the rank function | 2012-11-07 | Paper |
| A fresh variational-analysis look at the positive semidefinite matrices world | 2012-07-31 | Paper |
| Bases, tools and principles for variational analysis | 2012-07-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3118275 | 2012-03-02 | Paper |
| A characterization of essentially strictly convex functions on reflexive Banach spaces | 2011-12-21 | Paper |
| Du calcul différentiel au calcul variationnel | 2011-08-25 | Paper |
| The \(\varepsilon\)-strategy in variational analysis: illustration with the closed convexification of a function | 2011-08-08 | Paper |
| Reminiscences\dots and a little bit more | 2011-01-17 | Paper |
| A Variational Approach to Copositive Matrices | 2011-01-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3407080 | 2010-02-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3404046 | 2010-02-05 | Paper |
| An open global volume minimization problem | 2009-11-16 | Paper |
| A new series of conjectures and open questions in optimization and matrix analysis | 2009-05-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5443082 | 2008-02-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5443083 | 2008-02-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5295627 | 2007-07-30 | Paper |
| Potpourri of Conjectures and Open Questions in Nonlinear Analysis and Optimization | 2007-06-26 | Paper |
| Convex solutions of a functional equation arising in information theory | 2007-02-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5313726 | 2005-09-01 | Paper |
| New formulas for the Legendre-Fenchel transform. | 2004-01-26 | Paper |
| Boris Nicolaevich Pshenichnyi: Two examples of influence of his scientific works | 2003-09-09 | Paper |
| Optimal Hoffman-type estimates in eigenvalue and semidefinite inequality constraints | 2003-06-18 | Paper |
| Global optimality conditions in maximizing a convex quadratic function under convex quadratic constraints | 2002-12-15 | Paper |
| Pythagoras' Theorem for Areas | 2002-08-21 | Paper |
| Permanently going back and forth between the ``quadratic world and the ``convexity world in optimization | 2002-06-10 | Paper |
| Mathematical properties of optimization problems defined by positively homogeneous functions | 2002-04-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2757909 | 2001-12-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2753173 | 2001-10-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2710352 | 2001-04-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4524512 | 2001-03-19 | Paper |
| Comparison of public-domain software for black box global optimization∗ | 2000-10-03 | Paper |
| On global optimality conditions for nonlinear optimal control problems | 2000-07-18 | Paper |
| Conditions for global optimality. II | 1999-10-18 | Paper |
| Les fonctions d'appui de la Jacobienne généralisée de Clarke et de son enveloppe plénière | 1999-02-18 | Paper |
| The Clarke and Michel-Penot subdifferentials of the eigenvalues of a symmetric matrix | 1999-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4383822 | 1998-04-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5690240 | 1997-12-02 | Paper |
| Analyse de la sensibilité du second ordre de toutes les valeurs propres d'une matrice symétrique | 1997-11-23 | Paper |
| What is the Subdifferential of the Closed Convex Hull of a Function? | 1997-10-15 | Paper |
| Global optimality in the calculus of variations | 1997-07-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5687994 | 1997-01-06 | Paper |
| Subdifferential calculus without qualification conditions, using approximate subdifferentials: A survey | 1996-09-23 | Paper |
| The deconvolution operation in convex analysis: an introduction | 1996-02-08 | Paper |
| Sensitivity analysis of all eigenvalues of a symmetric matrix | 1995-07-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4833802 | 1995-05-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4291246 | 1994-06-16 | Paper |
| Subdifferential calculus using \(\varepsilon\)-subdifferentials | 1994-01-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4273942 | 1993-12-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3141900 | 1993-11-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5286570 | 1993-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4026944 | 1993-02-21 | Paper |
| How to regularize a difference of convex functions | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3994863 | 1992-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3972966 | 1992-06-26 | Paper |
| Moreau's decomposition theorem revisited | 1989-01-01 | Paper |
| A First Order Sufficient Condition for Optimality in Nonsmooth Optimization | 1989-01-01 | Paper |
| Calculus rules on a new set—valued second order derivative for convex functions | 1989-01-01 | Paper |
| The Second-Order Subdifferential and the Dupin Indicatrices of a Non-Differentiable Convex Function | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3835322 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4204002 | 1987-01-01 | Paper |
| Approximate first-order and second-order directional derivatives of a marginal function in convex optimization | 1986-01-01 | Paper |
| The conjugate of the difference of convex functions | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3729083 | 1986-01-01 | Paper |
| When Is a Point x Satisfying ∇f(x) = 0 a Global Minimum of f? | 1986-01-01 | Paper |
| A General Formula on the Conjugate of the Difference of Functions | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3755686 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3782421 | 1986-01-01 | Paper |
| Images of connected sets by semicontinuous multifunctions | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3223432 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3693493 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3713034 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3720308 | 1985-01-01 | Paper |
| Generalized Hessian matrix and second-order optimality conditions for problems with \(C^{1,1}\) data | 1984-01-01 | Paper |
| Calculus Rules on the Approximate Second-Order Directional Derivative of a Convex Function | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3661323 | 1983-01-01 | Paper |
| A Short Proof of the Variational Principle for Approximate Solutions of a Minimization Problem | 1983-01-01 | Paper |
| At What Points is the Projection Mapping Differentiable? | 1982-01-01 | Paper |
| Approximating a Second-Order Directional Derivative for Nonsmooth Convex Functions | 1982-01-01 | Paper |
| Refinements of necessary optimality conditions in nondifferentiable programming II | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3040929 | 1982-01-01 | Paper |
| Characterizations of the plenary hull of the generalized Jacobian matrix | 1982-01-01 | Paper |
| Limiting behaviour of the approximate first order and second order directional derivatives for a convex function | 1982-01-01 | Paper |
| A better insight into the generalized gradient of the absolute value of a function | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3908796 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3943172 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3943173 | 1981-01-01 | Paper |
| Extension of Lipschitz functions | 1980-01-01 | Paper |
| Lipschitz $r$-continuity of the approximative subdifferential of a convex function. | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3882991 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3890924 | 1980-01-01 | Paper |
| Mean value theorems in nonsmooth analysis | 1980-01-01 | Paper |
| Tangent Cones, Generalized Gradients and Mathematical Programming in Banach Spaces | 1979-01-01 | Paper |
| Refinements of necessary optimality conditions in nondifferentiable programming. I | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3923954 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4193691 | 1978-01-01 | Paper |
| On optimality conditions in nondifferentiable programming | 1978-01-01 | Paper |
| Conditions Nécessaires d’Optimalité pour un Programme Stochastique avec Recours | 1978-01-01 | Paper |
| Gradients Généralisés de Fonctions Marginales | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4193690 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4135241 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4137963 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4166589 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4086977 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4088704 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4111298 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4119013 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4133050 | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4140743 | 1976-01-01 | Paper |
| [https://portal.mardi4nfdi.de/wiki/Publication:4061571 Algorithmes stochastiques de r�solution d'�quations et d'in�quations variationnelles] | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4077737 | 1975-01-01 | Paper |
