Comparison theorems of oscillation and nonoscillation for neutral difference equations with continuous arguments
Xianyi Li - School of Mathematics and Physics, Nanhua University, Hengyang, Hunan 421001, China (email)
Abstract: Several comparison theorems for oscillation and nonoscillation of neutral difference equations with continuous arguments are established. Some known results are included and improved. All results obtained in this paper are new.
Keywords: Comparison theorem, oscillation, nonoscillation, neutral difference equation, variable coefficient, continuous argument.
Received: June 2002; Revised: April 2003; Published: October 2003.
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