| Publication | Date of Publication | Type |
|---|
| Global behaviour in age structures S. I. S. models with seasonal periodicities and vertical transmission | 2002-12-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4496946 | 2000-08-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4247758 | 1999-08-23 | Paper |
| Stability and Hopf bifurcation for a population delay model with diffusion effects | 1997-01-27 | Paper |
| A model for HIV in Asia | 1996-03-20 | Paper |
| Affinity in paired event probability | 1996-03-20 | Paper |
| Mathematical models of the early embryonic cell cycle: The role of MPF activation and cyclin degradation | 1995-10-31 | Paper |
| A method for proving the non-existence of limit cycles | 1993-08-19 | Paper |
| Modeling and Analysis of Laser-Beam-Induced Current Images in Semiconductors | 1993-06-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4693712 | 1993-06-17 | Paper |
| Geometric inequalities in normed spaces | 1993-01-17 | Paper |
| Convergence theorems for integrated semigroups | 1992-10-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4011372 | 1992-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4012023 | 1992-09-27 | Paper |
| Identification of semiconductor contact resistivity | 1992-06-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3976533 | 1992-06-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3976534 | 1992-06-26 | Paper |
| Demography and epidemics | 1992-06-25 | Paper |
| Demographic Change and Persistence of HIV/AIDS in a Heterogeneous Population | 1992-06-25 | Paper |
| Global Behavior of an Age-Structured Epidemic Model | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4713799 | 1992-06-25 | Paper |
| Errata to ``A compartmental reaction-diffusion cell cycle model | 1990-01-01 | Paper |
| The dynamics of a model of a plankton-nutrient interaction | 1990-01-01 | Paper |
| Analysis of a disease transmission model in a population with varying size | 1990-01-01 | Paper |
| Analysis of a Diffusion-Convection System Modeling a Contamination Problem | 1990-01-01 | Paper |
| A compartmental reaction-diffusion cell cycle model | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3210352 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3486399 | 1989-01-01 | Paper |
| Minimal Periods of Discrete and Smooth Orbits | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4205269 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5749618 | 1989-01-01 | Paper |
| The population dynamics of two vertically transmitted infections | 1988-01-01 | Paper |
| Construction of differential equation approximations to delay differential equations | 1988-01-01 | Paper |
| The Effects of Dimension and Size for a Compartmental Model of Repression | 1988-01-01 | Paper |
| Endemic Thresholds and Stability in a Class of Age-Structured Epidemics | 1988-01-01 | Paper |
| Identifiability of time-dependent linear systems | 1987-01-01 | Paper |
| Bounds for the period of periodic orbits of dynamical systems | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3724823 | 1986-01-01 | Paper |
| Shorter Notes: Better Bounds for Periodic Solutions of Differential Equations in Banach Spaces | 1986-01-01 | Paper |
| Separable models in age-dependent population dynamics | 1985-01-01 | Paper |
| Interaction of spatial diffusion and delays in models of genetic control by repression | 1985-01-01 | Paper |
| Spline quadrature formulas | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3222604 | 1984-01-01 | Paper |
| Stability conditions for linear nonautonomous delay differential equations | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3337267 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3695059 | 1984-01-01 | Paper |
| Analysis of a model of a vertically transmitted disease | 1983-01-01 | Paper |
| Epidemic models with spatial spread due to population migration | 1983-01-01 | Paper |
| A degenerate nonlinear diffusion problem in age-structured population dynamics | 1983-01-01 | Paper |
| A class of nonlinear diffusion problems in age-dependent population dynamics | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3675039 | 1983-01-01 | Paper |
| On the use of reducible-functional differential equations in biological models | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3315893 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3657814 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3657815 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3669804 | 1982-01-01 | Paper |
| The effect of integral conditions in certain equations modelling epidemics and population growth | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3921519 | 1979-01-01 | Paper |
| Periodic Solutions of a Periodic Nonlinear Delay Differential Equation | 1978-01-01 | Paper |
| Decay characteristics for differential equations without linear terms | 1975-01-01 | Paper |
| Decay characteristics for nonlinear differential equations in Banach spaces | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5181969 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5686482 | 1973-01-01 | Paper |
| Iterative Solution of a Wiener-Hopf Problem in Several Variables | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5549968 | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5342363 | 1965-01-01 | Paper |
