The following publications are possibly variants of this publication:
- On the system of rational difference equations x::n::=A + 1/y::n-p::, y::n::=A+y::n-1::/x::n-t::y::n-s::Yu Zhang, Xiaofan Yang, Graham M. Megson, David J. Evans. amc, 176(2):403-408, 2006. [doi]
- On the nonlinear difference equation system x::n+1::=A+y::n-m::/x::n::, y::n+1::=A+x::n-m::/y::n::Yu Zhang, Xiaofan Yang, David J. Evans, Ce Zhu. cma, 53(10):1561-1566, 2007. [doi]