Oscillation and nonoscillation of nonlinear second order difference equations
2006 ◽
Vol 21
(1-2)
◽
pp. 203-214
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1997 ◽
Vol 216
(2)
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pp. 614-625
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Keyword(s):
1989 ◽
Vol 20
(4)
◽
pp. 939-949
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1987 ◽
Vol 123
(1)
◽
pp. 34-38
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Keyword(s):
1992 ◽
Vol 11
(3)
◽
pp. 425-429
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