TY - JOUR AU - Thandapani, Ethiraju AU - Rama, Renu TI - Comparison and oscillation theorems for second order nonlinear neutral differential equations of mixed type JO - Serdica Mathematical Journal PY - 2013 SP - 1 EP - 16 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2013_39_1_a0/ LA - en ID - SMJ2_2013_39_1_a0 ER -