On the Abel Basis Property of the System of Root Vector-Functions of Degenerate Elliptic Differential Operators with Singular Matrix Coefficients
2006 ◽
Vol 47
(1)
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pp. 35-44
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2009 ◽
pp. 451-486
1983 ◽
pp. 365-371
2012 ◽
Vol 20
(3)
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pp. 1213-1224
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