[1]
CHENG, S.S., ZHANG, B.G. and XIE, S.-L. 1995. QUALITATIVE THEORY OF PARTIAL DIFFERENCE EQUATIONS (IV): FORCED OSCILLATIONS OF HYPERBOLIC TYPE NONLINEAR PARTIAL DIFFERENCE EQUATIONS. Tamkang Journal of Mathematics. 26, 4 (Dec. 1995), 337–360. DOI:https://doi.org/10.5556/j.tkjm.26.1995.4414.