Jawad Sharba, Bashar Ahmed, and Hussain Ali Mohamad. 2019. “EXISTENCE OF NONOSCILLATORY RELATIVELY BOUNDED SOLUTIONS OF SECOND ORDER NEUTRAL DIFFERENTIAL EQUATIONS”. Journal of Al-Qadisiyah for Computer Science and Mathematics 11 (2):math 63-71. https://doi.org/10.29304/jqcm.2019.11.2.549.