Some Mixed Boundary Value Problems for Regions with Spherical Boundaries
Prem NarainR. Srivastav
Indiana University Mathematics Journal
1965
text
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10.1512/iumj.1965.14.14040
10.1512/iumj.1965.14.14040
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Indiana Univ. Math. J. 14 (1965) 613 - 627
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