issue 1 publication date 2012-01-01

• A Computational Method for Solving Optimal Control Problem of Time-varying Singular Systems Using the Haar Wavelets
• Improving the Accuracy of the Solutions of Riccati Equations
• Solving Fuzzy Integral Equations of the Second Kind by Fuzzy Laplace Transform Method
• Two-stage Malmquist Productivity Index with Intermediate Products
• A Method to Estimate the Solution of a Weakly Singular Non-linear Integro-differential Equations by Applying the Homotopy Methods
• Approximate Analytical Solutions of Fuzzy Linear Fredholm Integral Equations by HAM