On finite product Of convolutions and classifications of hyperbolic and elliptic equations.
In this paper we consider the linear second order partial differential equation with non-constant coefficients; then by using the double convolution product we produce new equations with polynomials coefficients and we classify the new equations. It is shown that the classifications of hyperbolic an...
Main Authors: | , |
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Format: | Article |
Language: | English English |
Published: |
Elsevier
2011
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Online Access: | http://psasir.upm.edu.my/id/eprint/15898/1/On%20finite%20products%20of%20convolutions%20and%20classifications%20of%20hyperbolic%20and%20elliptic%20equations.pdf |