D. Altıntan, Ö. Uğur, Generalisation of the Lagrange Multipliers for Variational Iterations Applied to Systems of Differential Equations, Mathematical and Computer Modelling, 54, pp. 2040-2050, (November 2011).
A. İ. Çekiç, R. Korn, Ö. Uğur, A Mean-Square Approach to Constant Proportion Debt Obligations, Wilmott Magazine, Issue 53, Technical Paper, (May 2011).
Re-printed in 2016.
D. Altıntan, Ö. Uğur, Variational Iteration Method for Sturm-Liouville Differential Equations, Computers & Mathematics with Applications, 58(2), pp. 322-328, (July 2009).
G. W. Weber, Ö. Uğur, P. Taylan, A. Tezel, On Optimization, Dynamics and Uncertainty: A Tutorial for Gene-Environment Networks, Discrete Applied Mathematics, 157(10), pp. 2494-2513, (May 2009).
Ö. Uğur, S. W. Pickl, G. W. Weber, R. W. Wünschiers, An Algorithmic Approach to Analyse Genetic Networks and Biological Energy Production: an Introduction and Contribution where OR Meets Biology, Optimization, 58(1), pp. 1-22, (January 2009).