Some properties of root functions of ordinary second-order differential operators in the absence of the carleman condition
2016 ◽
Vol 52
(12)
◽
pp. 1563-1574
◽
2016 ◽
Vol 16
(2)
◽
pp. 165-174
2020 ◽
Vol 12
(3)
◽
pp. 15-21
Keyword(s):
Keyword(s):
Keyword(s):
1999 ◽
Vol 59
(1)
◽
pp. 227-251
1983 ◽
Vol 8
(6)
◽
pp. 643-665
◽