Distribution of eigenvalues and the Green functions of degenerated elliptic differential operators
1998 ◽
Vol 58
(2)
◽
pp. 213-221
◽
1994 ◽
Vol 74
(1)
◽
pp. 107-128
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1999 ◽
Vol 6
(2)
◽
pp. 207-225
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2018 ◽
Vol 468
(2)
◽
pp. 839-864
◽
2021 ◽
Vol 86
(2)
◽
pp. 101-106