On the Limit-Point Classification of Second-Order Differential Operators
1966 ◽
Vol s1-41
(1)
◽
pp. 531-534
◽
Keyword(s):
1971 ◽
Vol s2-4
(2)
◽
pp. 245-256
◽
1974 ◽
Vol s3-29
(1)
◽
pp. 142-158
◽
1973 ◽
Vol 24
(1)
◽
pp. 423-425
◽
Keyword(s):
1984 ◽
Vol 55
(2)
◽
pp. 165-203
◽
1973 ◽
Vol 24
(1)
◽
pp. 531-535
◽
Keyword(s):
1974 ◽
Vol s2-8
(2)
◽
pp. 209-216
◽
Keyword(s):
1979 ◽
Vol 11
(2)
◽
pp. 129-137