Nonshifted calculus of variations on time scales with ∇-differentiable σ
2014 ◽
Vol 411
(2)
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pp. 543-554
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2008 ◽
pp. 149-159
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2009 ◽
Vol 58
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pp. 205
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2007 ◽
Vol 54
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2004 ◽
Vol 289
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pp. 143-166
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