## Differential and integral equations: proceedings of the twelfth and thirteenth Midwest ConferencesInstitute of Applied Mathematics, University of Missouri-Rolla, 1985 - Differential equations - 255 pages |

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### Contents

Periodicity in Volterra equations | iv |

Oscillation theory for second order differential systems with | 15 |

Some notions of stability in differential equations and dynamical | 41 |

9 other sections not shown

### Common terms and phrases

adjoint Ahlbrandt Appl assume asymptotically stable Banach space behavior bifurcation bilaterally stable bounded c+k,b+n coefficients cohort compact configuration consider constant Corollary critical point defined Definition denote Department of Mathematics difference equations differential operators discrete dynamical systems eigenvalues equivalent essential spectrum example exists exponentially ferential equations Figure finite follows frequency given Green's function Hence Hilbert space implies integral equations integral manifold ir-periodic Kwong Lemma limiting absorption principle linear Lipschitz stable Math matrix neighborhood nonlinear systems nontrivial norm topology obtain ordinary differential equations oscillation periodic solutions perturbation population positive proof Pu(m recurrent resolvent operator result Riccati equation rotation satisfies scalar second order semigroup sesquilinear form stable in variation sufficiently small T-periodic Theorem Theorem 3.1 theory trajectory closures transform tumor turning surface uniformly stable variable vector Volterra equations zero solution Zettl