Asymptotic solutions of second‐order linear equations with three transition points
1974 ◽
Vol 15
(12)
◽
pp. 2063-2066
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Keyword(s):
1986 ◽
Vol 17
(2)
◽
pp. 422-450
◽
1996 ◽
Vol 71
(2)
◽
pp. 191-212
◽
Keyword(s):
1976 ◽
Vol 56
(2)
◽
pp. 452-459
◽