# Balkan Journal of Geometry

and Its Applications

(BJGA)

## Volume 11 (2006), No. 2

ISSN 1224-2780

[the electronic edition * ZIP-ped PDF and PS files]

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### Contents

**Reem Al-Ghefari, Falleh R. Al-Solamy and Mohammed
H. Shahid**

*Contact CR-warped product submanifolds in generalized Sasakian
Space Forms,*

pages: 1-10, ZIPped PDF file ZIPped
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**Jose Araujo and Guillermo Keilhauer**

*Natural tensor fields of type (0,2) on the tangent and cotangent
bundles of a Fedosov manifold,*

pages: 11-19, ZIPped PDF file ZIPped
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**Vladimir Balan and Nicoleta Brinzei**

*Einstein equations for (h,v) - Berwald-Moor relativistic models,*

pages: 20-26, ZIPped PDF file ZIPped
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**Behroz Bidabad, **

*Conformal vector fields on tangent bundle of Finsler manifolds,*

pages: 28-35, ZIPped PDF file ZIPped
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**Xiaoyan Chen, Huafei Sun and Li Zhu**

*On the maximal spacelike submanifolds of a pseudo-Riemannian
quasi constant curvature manifold,*

pages: 36-43, ZIPped PDF file ZIPped
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**Sharief Deshmukh**

*A note on Euclidean spheres,*

pages: 44-49, ZIPped PDF file ZIPped
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**Iulian Duca and Constantin Udriste**

*Some inequalities satisfied by periodical solutions of multi-time
Hamilton equations,*

pages: 50-60, ZIPped PDF file ZIPped
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**Ugur Dursun**

*Null 2-type space-like submanifolds of with normalized parallel
mean curvature vector,*

pages: 61-72, ZIPped PDF file ZIPped
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**Ebrahim Esrafilian and Hamid Reza Salimi Moghaddam**

*Induced invariant Finsler metrics on quotient groups,*

pages: 73-79, ZIPped PDF file ZIPped
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**Massimiliano Ferrara and Stefan Mititelu**

*Mond-Weir duality in vector programming with generalized invex
functions on differentiable manifolds,*

pages: 80-87, ZIPped PDF file ZIPped
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**Erol Kilic and H. Bayram Karadag**

*Ligthlike ruled surfaces in R^4_1,*

pages: 88-100, ZIPped PDF file ZIPped
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**M.R. Molaei, G.S. Khadekar and M.R.Farhangdost**

*On Top Spaces,*

pages: 101-106, ZIPped PDF file ZIPped
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**Virgil Obadeanu**

*Fields associated to Lagrangian dynamical systems,*

pages: 107-115, ZIPped PDF file ZIPped
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**Cristian-Dan Oprisan**

*A model of Gauge Theory with invariant variables,*

pages: 116-124, ZIPped PDF file ZIPped
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**M.M. Rezaii and M. Barzegari**

*Generalization of Hashiguchi-Ichijyo's Theorems to Wagner-type
manifolds,*

pages: 125-133, ZIPped PDF file ZIPped
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**Mukut Mani Tripathi**

*Classification of \csi-Ricci (\kappa,\mu)-semisymmetric manifolds,*

pages: 134-142, ZIPped PDF file ZIPped
PS file

** ***Volume
sponsored by ***UNIVERSITY POLITEHNICA OF BUCHAREST**

** **`Last update: June 10, 2006`

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