Asymptotic Solutions of Certain Linear Differential Equations in which the Coefficient of the Parameter May Have a Zero
1936 ◽
Vol 40
(1)
◽
pp. 127
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1986 ◽
Vol 17
(2)
◽
pp. 422-450
◽
1966 ◽
Vol 23
(1)
◽
pp. 26-86
◽
1942 ◽
Vol 33
(221)
◽
pp. 451-456
◽
1975 ◽
pp. 636-645
◽
1991 ◽
Vol 117
(3-4)
◽
pp. 215-223
◽
1986 ◽
Vol 102
(3-4)
◽
pp. 365-365
1949 ◽
Vol 67
(2)
◽
pp. 461-461
◽
1934 ◽
Vol 40
(8)
◽
pp. 545-583
◽
1990 ◽
Vol 21
(6)
◽
pp. 1594-1618
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