ON SOME BOUNDARY VALUE PROBLEMS FOR THE EQUATION (Δ- C 2 ) pu= 0 IN A HALF-SPACE
2001 ◽
Vol 44
(4)
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pp. 462-471
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1993 ◽
Vol 23
(1-2)
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pp. 1-16
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1977 ◽
Vol 32
(3)
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pp. 313-334
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1961 ◽
Vol 12
(1)
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pp. 14-19
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1981 ◽
Vol 39
(4)
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pp. 429-447
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2018 ◽
Vol 39
(2)
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pp. 289-296
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