TY - JOUR AU - H. A. Agwa AU - H. M. Arafa AU - G. E. Chatzarakis AU - M. A. Abdel Naby TI - Oscillation results for second-order mixed neutral integro-dynamic equations with damping and a nonpositive neutral term on time scales JO - Novi Sad Journal of Mathematics PY - 2021 SP - 155 EP - 173 VL - 51 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.12047/ DO - 10.30755/NSJOM.12047 ID - 10.30755/NSJOM.12047 ER -