2013, Volume 14, Issue Number 2

Open Access Open Access  Restricted Access Subscription or Fee Access

Table of Contents

Articles

Linear maps preserving unitary operators and their applications PDF
A. Chahbi, A. Roukbi, S. Kabbaj 1-8
Estimation Parameters of Mixture of Multivariate Normal Pattern PDF
P. Nasiri, A. Aneshkani 9-21
Refinement mesh via hierarchical error estimator and topological gradient: coupling with R-adaptation technique. PDF
A. Alla, M. Masmoudi, Z. Mghazli 22-35
Mountain pass solution to a class of nonlinear problems involving the p(x)-Laplacian operator PDF
S.H. Rasouli, M. Nategh 36-42
Improved Estimators for Population Mean using Attributes and Auxiliary Characters under Incomplete Information PDF
R. R. Sinha, Vinod Kumar 43-54
Tangential intersection curve of two ruled surfaces in E^3 PDF
H. S. Abdel-Aziz, M. Khalifa Saad, A. A. Abdel-Salam 55-65
An Internal Migration Model and Estimation of its Parameters PDF
Babulal Seal, Sk Jakir Hossain 66-77
Timelike Bertrand Curves in Semi-Euclidean Space PDF
Soley Ersoy, Murat Tosun 78-89
Timelike W-Surfaces in Minkowski 3-Space R^3_1 and the Sinh-Gordon Equation PDF
Rashad A. Abdel-Baky, M. T. Aldossary 90-102
A Class of Estimators for Population Variance in Two Phase Sampling PDF
A. Debnath, A. Bandyopadhyay 103-112


Disclaimer/Regarding indexing issue:

We have provided the online access of all issues and papers to the indexing agencies (as given on journal web site). It’s depend on indexing agencies when, how and what manner they can index or not. Hence, we like to inform that on the basis of earlier indexing, we can’t predict the today or future indexing policy of third party (i.e. indexing agencies) as they have right to discontinue any journal at any time without prior information to the journal. So, please neither sends any question nor expects any answer from us on the behalf of third party i.e. indexing agencies.Hence, we will not issue any certificate or letter for indexing issue. Our role is just to provide the online access to them. So we do properly this and one can visit indexing agencies website to get the authentic information.