**
Volume 7
Number 2
(2011)
**

**Contents**

**Constants of Motion Cubic in the Momenta **

pp. 121-128

**Authors:** *Jin Yue*

**Generalized r-Permutation and r-Combination Techniques for k-Separable non-inclusion Condition**

pp. 129-139

**Authors: ***C. Moore and M. Laisin and O.C Okoli*

**Quasiparahyponormal Weighted Composition Operators **

pp. 141-145

**Authors: ***S. Panayappan and A. Radharamani
*

**Comparison of Torque Density for Three Phase
Double Sided Slot-less AFPM Motors**

pp. 147-156

**Authors: ***S. Asghar Gholamian
*

**On The Lattice of Convex Sets of a Connected Graph**

PP.157-162

**Authors**:*Lavanya S. and Subramanya Bhat S.*

**Covering Graph for Diagram Subgroups of Two Generators of Semigroup Presentation for Words of Length Three**

PP:163-171

**Authors**:*Kalthom Mahmood Alaswad and Abd Ghafur Bin Ahmad*

**Application of Picard-Padé Technique for Obtaining the Exact Solution of 1-D Hyperbolic Telegraph Equation and Coupled System of Burger's Equations**

PP.173-190

**Authors**:*M.M. Khader and R.F. Al-Bar*

**A Fixed Point Theorem in Menger Space**

PP.191-199

**Authors**:*Renu Chugh and Tamanna*

**Quantum Codes from Codes over Lipschitz Integers**

PP.201-206

**Authors**:*Mehmet ÖZEN and Murat GÜZELTEPE *

**N-Approximately Weak Amenability of the Second Dual of a Banach Algebra**

PP.207-212

**Authors**:*A. Sahleh and A. Zivari-Kazempour. *

**Saddle-Node Bifurcation Control for an Odd Non- Linearity Problem**

PP.213-229

**Authors**:*A.M. Elnaggar, A.F. El-Bassiouny and K.M. Khalil*