TY - JOUR AU - Gokula Nanda Chhatria TI - Oscillation Criteria for Second Order Impulsive Delay Dynamic Equations on Time Scale JO - Kragujevac Journal of Mathematics PY - 2021 SP - 531 VL - 45 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2021_45_4_a2/ LA - en ID - KJM_2021_45_4_a2 ER -