1.

Academic Journal

Academic Journal
R.P. Agarwal ; A. Alsaedi ; B. Ahmad ; H. Al-Hutami
Pub. info.: Dynamics of continuous, discrete & impulsive systems. Series A, Mathematical analysis.  22  (1-2),  pp.1-12,  2015.  Waterloo, Ont..  Watam Press
2.

Academic Journal

Academic Journal
R.P. Agarwal ; B. Ahmad ; A. Alsaedi ; N. Al-Malki
Pub. info.: Dynamics of continuous, discrete & impulsive systems. Series A, Mathematical analysis.  22  (5-6),  pp.431-451,  2015.  Waterloo, Ont..  Watam Press