Nonlinear surface impurity in a semi-infinite two-dimensional square lattice: Green function approach
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1993 ◽
Vol 5
(37)
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pp. 6971-6982
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1985 ◽
Vol 18
(14)
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pp. 2799-2807
1972 ◽
Vol 33
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pp. 269-269
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2013 ◽
Vol 30
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pp. 047101
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2005 ◽
Vol 23
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pp. 2294-2308
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1989 ◽
Vol 10
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pp. 1-50
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