ON THE ASYMPTOTIC BEHAVIOUR OF THE TITCHMARSH- WEYL COEFFICIENTS FOR A FOURTH ORDER EQUATION
1981 ◽
Vol 4
(4)
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pp. 337-345
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1972 ◽
Vol 13
(2)
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pp. 147-152
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Keyword(s):
2010 ◽
Vol 17
(4)
◽
pp. 485-490
◽
2006 ◽
Vol 14
(4)
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pp. 613-624
◽
Keyword(s):
Keyword(s):
Keyword(s):
1974 ◽
Vol 71
(4)
◽
pp. 297-304
Keyword(s):
Keyword(s):
2017 ◽
Vol 263
(12)
◽
pp. 8467-8480
◽