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@article{E_Chatzarakis_2018,
doi = {10.31559/glm2018.5.1.1},
url = {https://doi.org/10.31559%2Fglm2018.5.1.1},
year = 2018,
month = {aug},
publisher = {Refaad for Studies and Research},
volume = {5},
number = {1},
pages = {1--6},
author = {George E. Chatzarakis},
title = {An Oscillation Criterion in Delay Differential Equations},
journal = {General Letters in Mathematics}
}

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E. Chatzarakis, G. (2018). An Oscillation Criterion in Delay Diﬀerential Equations. General Letters in Mathematics, 5(1), 1–6. doi:10.31559/glm2018.5.1.1

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[1]G. E. Chatzarakis, “An Oscillation Criterion in Delay Diﬀerential Equations,” General Letters in Mathematics, vol. 5, no. 1, pp. 1–6, Aug. 2018.

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E. Chatzarakis, George. “An Oscillation Criterion in Delay Diﬀerential Equations.” General Letters in Mathematics 5, no. 1 (August 2018): 1–6. doi:10.31559/glm2018.5.1.1.