## Memoirs on Differential Equations and Mathematical Physics

**Table of Contents: Volume 28, 2003**

**Ravi P. Agarwal, Said R. Grace and Donal O'Regan** *
Oscillation Criteria for Sublinear and Superlinear Second Order Differential Inclusions*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 1-12.
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**Ravi P. Agarwal, Haishen Lü and
Donal O'Regan** -
*An Upper and Lower Solution Method for the One-Dimensional
Singular $p$-Laplacian*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 13-32.
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**Ravi P. Agarwal, Haishen Lü and
Donal O'Regan** -
*Positive Solutions for the Boundary Value Problem
$(| u''|^{p-2}u'')''-\lambda q(t)f(u(t))=0$*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 33-44.
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**V. Amel'kin** -
*Qualitative and Quantitative Characteristics of Limit Cycles*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 45-74.
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**Daqing Jiang, Lili Zhang and Ravi P. Agarwal** -
*Monotone Method for First Order Periodic Boundary Value Problems
and Periodic Solutions of Delay Difference Equations*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 75-88.
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**J. Mirzov** -
*Nonoscillatory Solutions of Some Differential Systems*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 89-107.
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**A. Tsitskishvili** -
*Connection Between Solutions of the Schwarz Nonlinear Differential Equation and
Those of the Plane Problems Filtration*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 109-137.
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REPORTS OF THE TBILISI SEMINAR

ON QUALITATIVE THEORY OF

DIFFERENTIAL EQUATIONS

**T. Kiguradze** *
On initial-boundary value problems for degenerate linear hyperbolic systems*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 141-146.
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**M. Ashordia and N. Kekelia** *
On effective sufficient conditions for stability of linear
systems of impulsive equations*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 147-151.
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**N. Izobov and E. Krupchik** *
The construction of the linear Pfaff system with the arbitrarily
given boundary degree sets*
- Mem. Differential Equations Math. Phys.
**28** (2003), pp. 152-158.
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© Copyright 2003, Razmadze Mathematical Institute.