Open Science Research Excellence
Xiguang Li,  Existence of Solution for Boundary Value Problems of Differential Equations with Delay.   journal   = {International Journal of Mathematical, Computational, Physical, Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2011, vol. 56(8). 1426 - 1428[viewed 21 February 2019]. Available from: http://waset.org/publications/7420.