On the mixed problem for quasilinear partial functional differential equations with unbounded delay

Tomasz Człapiński

Annales Polonici Mathematici (1999)

  • Volume: 72, Issue: 1, page 87-98
  • ISSN: 0066-2216

Abstract

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We consider the mixed problem for the quasilinear partial functional differential equation with unbounded delay D t z ( t , x ) = i = 1 n f i ( t , x , z ( t , x ) ) D x i z ( t , x ) + h ( t , x , z ( t , x ) ) , where z ( t , x ) X ̶ 0 is defined by z ( t , x ) ( τ , s ) = z ( t + τ , x + s ) , ( τ , s ) ( - , 0 ] × [ 0 , r ] , and the phase space X ̶ 0 satisfies suitable axioms. Using the method of bicharacteristics and the fixed-point method we prove a theorem on the local existence and uniqueness of Carathéodory solutions of the mixed problem.

How to cite

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Człapiński, Tomasz. "On the mixed problem for quasilinear partial functional differential equations with unbounded delay." Annales Polonici Mathematici 72.1 (1999): 87-98. <http://eudml.org/doc/262827>.

@article{Człapiński1999,
abstract = {We consider the mixed problem for the quasilinear partial functional differential equation with unbounded delay $D_tz(t,x) = ∑_\{i=1\}^n f_i(t,x,z_\{(t,x)\})D_\{x_i\}z(t,x) + h(t,x,z_\{(t,x)\})$, where $z_\{(t,x)\} ∈ X̶_0$ is defined by $z_\{(t,x)\}(τ,s) = z(t+τ,x+s)$, $(τ,s) ∈ (-∞,0]×[0,r]$, and the phase space $X̶_0$ satisfies suitable axioms. Using the method of bicharacteristics and the fixed-point method we prove a theorem on the local existence and uniqueness of Carathéodory solutions of the mixed problem.},
author = {Człapiński, Tomasz},
journal = {Annales Polonici Mathematici},
keywords = {Carathéodory solutions; functional differential equation; bicharacteristics; fixed-point theorem; mixed problem; unbounded delay; fixed-point method; local existence and uniqueness of Carathéodory solutions},
language = {eng},
number = {1},
pages = {87-98},
title = {On the mixed problem for quasilinear partial functional differential equations with unbounded delay},
url = {http://eudml.org/doc/262827},
volume = {72},
year = {1999},
}

TY - JOUR
AU - Człapiński, Tomasz
TI - On the mixed problem for quasilinear partial functional differential equations with unbounded delay
JO - Annales Polonici Mathematici
PY - 1999
VL - 72
IS - 1
SP - 87
EP - 98
AB - We consider the mixed problem for the quasilinear partial functional differential equation with unbounded delay $D_tz(t,x) = ∑_{i=1}^n f_i(t,x,z_{(t,x)})D_{x_i}z(t,x) + h(t,x,z_{(t,x)})$, where $z_{(t,x)} ∈ X̶_0$ is defined by $z_{(t,x)}(τ,s) = z(t+τ,x+s)$, $(τ,s) ∈ (-∞,0]×[0,r]$, and the phase space $X̶_0$ satisfies suitable axioms. Using the method of bicharacteristics and the fixed-point method we prove a theorem on the local existence and uniqueness of Carathéodory solutions of the mixed problem.
LA - eng
KW - Carathéodory solutions; functional differential equation; bicharacteristics; fixed-point theorem; mixed problem; unbounded delay; fixed-point method; local existence and uniqueness of Carathéodory solutions
UR - http://eudml.org/doc/262827
ER -

References

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  6. [6] Y. Hino, S. Murakami and T. Naito, Functional Differential Equations with Infinite Delay, Springer, 1991. Zbl0732.34051
  7. [7] G. A. Kamenskii and A. D. Myshkis, On the mixed type functional-differential equations, Nonlinear Anal. 30 (1997), 2577-2584. Zbl0896.34058
  8. [8] Z. Kamont, Hyperbolic functional differential equations with unbounded delay, Z. Anal. Anwendungen 18 (1999), 97-109. Zbl0924.35187
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  10. [10] V. Lakshmikantham, L. Wen and B. Zhang, Theory of Differential Equations with Unbounded Delay, Kluwer, 1994. Zbl0823.34069
  11. [11] J. Turo, Local generalized solutions of mixed problems for quasilinear hyperbolic systems of functional partial differential equations in two independent variables, Ann. Polon. Math. 49 (1989), 256-278. Zbl0685.35065

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