【摘要】 考虑时滞偏差分方程Am+1,n+Am,n+1-Am,n+∑ from i=1 to u (pi(m,n)Am-ki,n-li)=0,m,n∈N0,其中liminfm,n→∞pi(m,n)=pi∈[0,∞).给出了上述时滞偏差分方程所有解振动的新的充分条件.更多还原

【Abstract】 Consider the delay partial difference equation Am+1,n+Am,n+1-Am,n+∑ from i=1 to u (pi(m,n)Am-ki,n-li)=0,m,n∈N0, where liminfm,n→∞pi(m,n)pi∈[0,∞).Some new sufficient conditions for the oscillation of all solutions of the above equation are established.更多还原