ON THE SPECTRAL THEORY FOR THE STURM-LIOUVILLE EQUATION WITH OPERATOR COEFFICIENT
1976 ◽
Vol 10
(1)
◽
pp. 145-180
◽
1968 ◽
Vol 2
(2)
◽
pp. 153-157
◽
1972 ◽
Vol 5
(4)
◽
pp. 322-323
◽
1968 ◽
Vol 5
(2)
◽
pp. 229-259
◽
Keyword(s):