Author/Authors :
B. G. ZhangU، نويسنده , , I. S. T. Liu، نويسنده ,
Abstract :
This paper is concerned with two partial difference equations of the form
Amq1,nqAm,nq1yAm,nqPm,nAmyk,nyls0
and
u
Amq1,nqAm,nq1yAm,nq Pi m,n.fi Amyki, nyli.s0
is1
respectively. We obtain sufficient conditions for the oscillation of all solutions of
these equations.
