@article{SMJ2_2013_39_1_a0,
     author = {Thandapani, Ethiraju and Rama, Renu},
     title = {Comparison and oscillation theorems for second order nonlinear neutral differential equations of mixed type},
     journal = {Serdica Mathematical Journal},
     pages = {1--16},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2013_39_1_a0/}
}