%0 Journal Article %A H. A. Agwa %A H. M. Arafa %A G. E. Chatzarakis %A M. A. Abdel Naby %T Oscillation results for second-order mixed neutral integro-dynamic equations with damping and a nonpositive neutral term on time scales %J Novi Sad Journal of Mathematics %D 2021 %P 155 - 173 %V 51 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.12047/ %R 10.30755/NSJOM.12047 %F 10.30755/NSJOM.12047