Sobolev-type lower bounds on $\parallel \nabla \psi \parallel ^{2}$ for arbitrary regions in two-dimensional Euclidean space
1976 ◽
Vol 34
(2)
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pp. 200-202
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2004 ◽
Vol 25
(7)
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pp. 1039-1058
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2014 ◽
Vol 16
(06)
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pp. 1450032
Keyword(s):