@article{MASLO_2000_50_1_a7, author = {Parhi, N. and Chand, Sunita}, title = {On forced first order neutral differential equations with positive and negative coefficients}, journal = {Mathematica slovaca}, pages = {81--94}, year = {2000}, volume = {50}, number = {1}, mrnumber = {1764347}, zbl = {0959.34051}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2000_50_1_a7/} }