**
International Journal of Computational and Applied Mathematics (IJCAM)**

**Volume
5 Number 4 (2010)**

*CONTENTS*

**Products and co-products in the Category of Pre A*-Algebras**

pp. 423-435

**Authors: ***A. Satyanarayana and J. Venkateswara Rao*

**Asset Value Estimation through Technical Indicators and Fuzzy Time Series Model**

pp. 437-446

**Authors: ***Jyoti Badge and Namita Srivastava*

**A Solution to the Checkerboard Problem **

pp. 447-458

**Authors: *** **Futaba Okamoto, Ebrahim Salehi and Ping Zhang*

**Response Surface Approximation using Sparse Grid Design **

pp. 459-478

**Authors: ***P Beena and Ranjan Ganguli*

**Interval-Valued Anti Fuzzy Subgroups Induced by T–Triangular Norms**

pp. 479-485

**Authors: ***R. Muthuraj, M.S. Muthuraman and P.M. Sitharselvam*

**M/M/1 Retrial Queueing System with Pre-Emptive Priority Service and Standby Server**

pp. 487-499

**Authors: ***A. Muthu Ganapathi Subramanian, G. Ayyappan and Gopal Sekar*

**Probabilistic Inventory Model with Fuzzy Cost Components and Fuzzy Random Variable**

pp. 501-514

**Authors: ***S. Banerjee and T.K. Roy*

**Structure Properties of Q–Anti Fuzzy Left H–Ideals in A Hemi Rings**

pp. 515-523

**Authors: ***R. Nagarajan and M. Muruga Ganesan*

**On Time Scale Analogues of Certain Applicable Inequalities **

pp. 525-535

**Authors: ***Deepak B. Pachpatte*

**Minimizing the Sum of Linear Absolute Value Functions On **

pp. 537-540

**Authors: ***M. M. Khashshan*

**Computation of Recursive Least Squares Residue Error
(RLSRE) **

pp. 541-548

**Authors: ***F.Z. Okwonu and P.N. Okonta*

**The Use of Modiﬁed Lindstedt-Poincare Method to Approximate Periods of Nonlinear Oscillators with Discontinuities**

pp. 549-554

Authors: Esmail Hesameddini and Amir Peyrovi