• Forward Euler Solutions and Weakly Invariant Time-Delayed Systems, Abstract and Applied Analysis, vol. 2012, Article ID 481853, 2012.
  • Necessary conditions for a class of optimal multiprocess problems with equality constraints, Proc. Of American Control Conference, Baltimore, MD, 2010.
  • Convergence results on a second-order rational difference equation with quadratic terms (with D. Chan, C. Kent), Adv. DifferenceEqns. Vol. 2009 Article: 985161 (2009).
  • Learner-centered strategies and advanced mathematics, (with A.J.Ellington), PRIMUS, 19 Issue5 (2009), 463-472.
  • Monotone and oscillatory solutions to a rational difference equation containing quadratic terms, (with M. Dehghan, C. Kent, R.Mzrooei-Sebdani, H. Sedaghat), JDEA,14 Issue 10-11 (2008), 1045-1058.
  • Dynamics of a rational difference equation containing quadratic terms, (with M. Dehghan, C. Kent, R. Mzrooei-Sebdani, H. Sedaghat), JDEA, 14 Issue 2 (2008), 191-208.
  • Existence and a decoupling technique for the neutral problem of Bolza with multiple varying delays. Geometric control and nonsmooth analysis, 248-259, Ser. Adv. Math.Appl. Sci., 76, World Sci. Publ.,Hackensack, NJ, 2008.
  • Necessary conditions for the neutral problem of Bolza with continuously varying time delay, J.Math. Anal. & Appl., 305(2005), 513-527.
  • The Decoupling Technique for Continuously Varying Time Delays, (with P. R. Wolenski), J. Set Valued Analysis, 12 (2004), 225-239.
  • An Existence Theorem for Neutral Variational Problems of Bolza, (with P. R. Wolenski), J. Math.Anal. & Appl., 289 (2004), 260-265.
  • Optimal Control of Neutral Variational Systems, (with P. R.Wolenski), Proceedings of the 4th IFAC Workshop on Time Delay Systems, Rocquencourt, France, 2003.
  • Decoupling Time-Delays, (with P. R. Wolenski), Proceedings of the 41st joint CDC-IEEE Conference, Las Vegas. December 2002.