On spectral analysis of non-selfadjoint operators in mechanics
1983 ◽
pp. 41-51
2003 ◽
Vol 26
(3)
◽
pp. 213-245
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1998 ◽
Vol 18
(5)
◽
pp. 307-312
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Keyword(s):
1997 ◽
Vol 103
(1)
◽
pp. 41
Keyword(s):