Constant-sign and sign-changing solutions for the Sturm–Liouville boundary value problems
2014 ◽
Vol 179
(1)
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pp. 41-55
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Keyword(s):
1973 ◽
Vol 24
(3)
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pp. 241-250
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Keyword(s):
2001 ◽
Vol 25
(11)
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pp. 709-715
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2007 ◽
Vol 23
(1-2)
◽
pp. 167-182
◽
1980 ◽
Vol 32
(2)
◽
pp. 159-162
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