TY - JOUR ID - Attia2022 LB - Attia2022 AU - Attia, Emad R. AU - El-Matary, Bassant M. TI - New aspects for the oscillation of first-order difference equations with deviating arguments ST - New aspects for the oscillation of first-order difference equations with deviating arguments JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2022 VL - 42 IS - 3 SP - 393 EP - 413 DO - https://doi.org/10.7494/OpMath.2022.42.3.393 UR - https://doi.org/10.7494/OpMath.2022.42.3.393 AB - We study the oscillation of first-order linear difference equations with non-monotone deviating arguments. Iterative oscillation criteria are obtained which essentially improve, extend, and simplify some known conditions. These results will be applied to some numerical examples. KW - difference equations KW - oscillation KW - non-monotone advanced arguments SN - 1232-9274 ER -