A sharp oscillation criterion for a difference equation with constant delay
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DOI: 10.1186/s13662-020-03016-x
Abstract: It is known that all solutions of the difference equation Δ x ( n ) + p ( n ) x ( n − k ) = 0 , n ≥ 0 , $$\Delta x(n)+p(n)x(n-k)=0,… read more here.
Keywords: sharp oscillation; difference; criterion difference; oscillation criterion ... See more keywords