| Publication | Date of Publication | Type |
|---|
| ON COUPLED FIRST AND SECOND ORDER BOUNDARY VALUE PROBLEMS IN ORDERED BANACH SPACES | 2011-06-14 | Paper |
| ON HÖLDER CONTINUOUS UNIVERSAL PRIMITIVES | 2009-04-20 | Paper |
| BOUNDARY VALUE PROBLEMS VIA AN INTERMEDIATE VALUE THEOREM | 2008-10-13 | Paper |
| Comparison results for generalized Kolmogorov systems with respect to multiplicative semigroups | 2008-07-11 | Paper |
| A note on convex dependence of solutions of IVPs relative to initial values | 2008-06-10 | Paper |
| A One-Sided Version of a Theorem of Kantorovich | 2008-03-20 | Paper |
| SECOND ORDER DIFFERENTIAL INEQUALITIES VIA AGGREGATION | 2007-10-22 | Paper |
| Universality of methods approximating the derivative | 2006-07-26 | Paper |
| ON POINTWISE ONE-SIDED ESTIMATES FOR CONTINUOUS FUNCTIONS | 2006-04-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5462237 | 2005-08-01 | Paper |
| Enclosing solutions of second order equations | 2005-04-20 | Paper |
| Weak growth conditions for ODEs in pre-ordered Banach spaces | 2005-02-09 | Paper |
| ON RICCATI EQUATIONS IN ORDERED BANACH ALGEBRAS | 2004-02-08 | Paper |
| One-sided estimates for quasimonotone increasing functions | 2003-11-17 | Paper |
| Monotonicity of the inverse of weakly elliptic differential operators | 2003-08-18 | Paper |
| Second-order elliptic differential inequalities in Banach spaces. | 2003-05-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4424596 | 2003-01-01 | Paper |
| Bernstein functions and parabolic equations in \(\text{BUC}(\mathbb{R}^n,\mathbb{R})\) | 2002-10-30 | Paper |
| Singular nonlinear boundary value problems | 2002-10-29 | Paper |
| Bifurcation of the periodic solution in a three-unit neural network with delay | 2002-10-13 | Paper |
| ON RICCATI EQUATIONS IN ORDERED BANACH ALGEBRAS | 2002-08-04 | Paper |
| Second order differential inequalities in Banach spaces | 2001-12-11 | Paper |
| On ordered spaces of polynomials | 2001-11-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2713586 | 2001-06-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4519649 | 2001-01-18 | Paper |
| A note on discrete heat conduction | 2000-12-03 | Paper |
| NONLINEAR FUNDAMENTAL SYSTEMS FOR LINEAR DIFFERENTIAL EQUATIONS IN FRECHET SPACES | 2000-10-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4504765 | 2000-09-14 | Paper |
| Intermediate value theorems for quasimonotone increasing mappings | 2000-03-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2752302 | 2000-01-01 | Paper |
| An existence theorem for systems of boundary value problems | 1999-11-01 | Paper |
| On universal subsets of Banach spaces | 1999-09-14 | Paper |
| SPECTRAL REPRESENTATION AND CHARACTERIZATIONS OF LOCALLY ALGEBRAIC LINEAR TRANSFORMATIONS | 1999-03-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4386425 | 1999-03-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4364428 | 1998-03-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4871834 | 1996-04-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4764566 | 1995-05-04 | Paper |
| Remarks concerning Driver's equation | 1994-10-13 | Paper |
| Ein Existenzsatz für gewöhnliche Differentialgleichungen mit quasimonoton wachsender rechter Seite | 1994-09-04 | Paper |
| On endomorphisms with dense orbits | 1994-05-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4026441 | 1993-02-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4026452 | 1993-02-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4021993 | 1993-01-17 | Paper |
| A finite element method for the nonlinear Tricomi problem | 1990-01-01 | Paper |
| The shooting method for some nonlinear Sturm-Liouville boundary value problems | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5751466 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5752878 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3789952 | 1988-01-01 | Paper |
| Existenz und eindeutigkeit für die erste randwertaufgabe bei gewöhnlichen differentialgleichungen | 1988-01-01 | Paper |
| A Short Proof of Weyl's Lemma | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3027466 | 1987-01-01 | Paper |
| On ordinary differential equations in locally convex spaces | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3322694 | 1985-01-01 | Paper |
| Charakterisierungen zeilenendlicher Matrizen mit abzählbarem Spektrum | 1984-01-01 | Paper |
| Differential inequalities for terminal value problems | 1983-01-01 | Paper |
| Uber Gewohnliche Differentialungleichungen Zweiter Ordnung | 1981-01-01 | Paper |
| Die Erste Randwertaufgabe für Δu = f(x, u) in B<scp>ANACH</scp>‐Räumen | 1981-01-01 | Paper |
| Über die Existenz von Lösungen für Randwertprobleme in konvexen Mengen | 1979-01-01 | Paper |
| Randwertprobleme für gewöhnliche Differentialgleichungen in konvexen Teilmengen eines Banachraumes | 1978-01-01 | Paper |
| Unter-Und Oberfunktionen Und Differentialungleichungen Zweiter Ordnung in Normierten Raumen | 1978-01-01 | Paper |
| Ober die invaritanz konvexer teilmengen eines normierten raumes in bezug auf ellipische differentaialaleichungen | 1978-01-01 | Paper |
| Über die Invarianz einer konvexen Menge in bezug auf Systeme von gewöhnlichen, parabolischen und elliptischen Differentialgleichungen | 1977-01-01 | Paper |
| Existenz‐ und Konvergenzsätze für die <scp>Prandtl</scp>schen Grenzschicht‐differentialgleichungen unter Benutzung der Linienmethode | 1977-01-01 | Paper |
| Über einen Satz von Witte | 1975-01-01 | Paper |
