THE EXISTENCE OF A SOLUTION FOR SEMI-LINEAR
ABSTRACT DIFFERENTIAL EQUATIONS WITH INFINITE CHAINS OF THE CHARACTERISTIC SHEAF
A. Qazza1, R. Hatamleh2 1Department of Mathematics
Zarqa University
P.O. Box 132222, Zarqa, 13132, JORDAN 2Department of Mathematics
Jadara University
P.O. Box 733, Irbid, 21110, JORDAN
Initial-value problems for a semi-linear differential operator equations
with singular linear part are considered. The existence of the infinite chains for the characteristic sheaf is assumed. In this case
conditions for solvability have been obtained. The results are applied to a
mixed problem for a partial differential equation.
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