Volume 13 Number 1 2008

CONTENTS
İ. Kenar, S. Ünlü and İ. Maraş
1
The Study of Dependence of the Radial Parts of 0->0+ First Forbidden ß-Decay Matrix Elements on the Parameters in Woods-Saxon Potential (full text pdf article)
R. Kara and M. Can
9
Hopf Point Analysis for Ratio-Dependent Food Chain Models (full text pdf article)
J. Cai, S. Chen and C. Yang
23
Numerical Verification and Comparison of Error of Asymptotic Expansion Solution of the Duffing Equation (full text pdf article)
S. Bacanlı, Ö. K. Peker and Y. P. Demirhan
131
Two-Stage Group Sequential Designs for Comparative Clinical Trials (full text pdf article)
T. Khaniyev, R. Aliyev, Z. Küçük and N. O. Bekar
41
On the Distributions of a Renewal Reward Process and It's Additive Functional (full text pdf article)
M. S. Aksoy
51
A Review of Rules Family of Algorithms (full text pdf article)
A. B. Göktepe, A. H. Lav, S. Altun and G. Altıntaş
61
Fuzzy Decision Support System to Determine Swell/Shrink Factor Affecting Earthwork Optimization of Highways (full text pdf article)