Hassan A El-Morshedy, Emad Attia (2016) On the distance between adjacent zeros of solutions of first order differential equations with distributed delays. Electronic Journal of Qualitative Theory of Differential Equations 2016: 1-14.
Emad Attia, Marek Bodnar, Urszula Forys (2015 )Angiogenesis model with erlang distributed delay in vessels formation. Proceedings of XIX National Conference on Application of Mathematics in Biology and Medicine (Regietów), ed. Faculty of Mathematics, Informatics and Mechanics, University of Warsaw 9-14.
Hassan A El-Morshedy, Emad R Attia (2016) New oscillation criterion for delay differential equations with non-monotone arguments. Applied Mathematics Letters 54: 54-59.