On Some Approximation Methods for Solutions of the Dirichlet Problem for Linear Elliptic Equations of Arbitrary Order
Felix Browder
Indiana University Mathematics Journal
1958
text
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10.1512/iumj.1958.7.57006
10.1512/iumj.1958.7.57006
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Indiana Univ. Math. J. 7 (1958) 69 - 80
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