Variational principles for spectral analysis of one Sturm-Liouville problem with transmission conditions
Keyword(s):
2015 ◽
Vol 66
(4)
◽
pp. 1737-1749
◽
2017 ◽
Vol 42
(4)
◽
pp. 2207-2215
2002 ◽
Vol 81
(6)
◽
pp. 1283-1305
◽
2006 ◽
Vol 11
(1)
◽
pp. 47-78
◽
2014 ◽
Vol 19
(3)
◽
pp. 301-334
◽