@article{COMIM_2017__25_2_a1, author = {Oztepe, Gizem S. and Karakoc, Fatma and Bereketoglu, Huseyin}, title = {Oscillation and {Periodicity} of a {Second} {Order} {Impulsive} {Delay} {Differential} {Equation} with a {Piecewise} {Constant} {Argument}}, journal = {Communications in Mathematics}, pages = {89--98}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {2017}, mrnumber = {3745431}, zbl = {1391.34105}, language = {en}, url = {http://geodesic.mathdoc.fr/item/COMIM_2017__25_2_a1/} }