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JSCIC
2010
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12 years 11 months ago
A Compact Fourth Order Scheme for the Helmholtz Equation in Polar Coordinates
In many problems, one wishes to solve the Helmholtz equation in cylindrical or spherical coordinates which introduces variable coefficients within the differentiated terms. Fourth ...
S. Britt, S. Tsynkov, Eli Turkel
AMC
2004
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13 years 4 months ago
On the stability of the second-order delay differential equations with variable coefficients
The sufficient conditions for the stability of the solutions of the second-order linear delay differential equations with variable coefficients is constructed.
Ali Fuat Yeniçerioglu, Salih Yalçinb...