On Perron’s method for the semi-linear hyperbolic system of partial differential equations in two independent variables
Approximation of solutions of polynomial partial differential equations in two independent variables
2019 ◽
Vol 346
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pp. 205-223
1975 ◽
Vol 27
(4)
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pp. 517-532
1952 ◽
Vol 5
(2)
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pp. 119-154
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1876 ◽
Vol s1-8
(1)
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pp. 229-262
1964 ◽
Vol 16
(3)
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pp. 187-195
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