Boletim da Sociedade Paranaense de Matemática. 3º Série. Vol.31, 2, Maringá. 2013.

ISSN-0037-8712 (PRINT) - ISSN-2175-1188 (ONLINE)

 

Research Articles 

 

Inextensible Flows of Spacelike Curves on Spacelike Surfaces according to Darboux Frame in M13.

Selçuk Bas and Talat Körpinar

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09

Weak forms of g-α-open sets and decompositions of continuity via grills.

Ahmad Al-Omari and Takashi Noiri

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19

Construction of Inextensible Flows of Dual Normal Surfaces in the Dual Space D3.

Vedat Asil and Talat Körpinar

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31

Biharmonic B-Slant Helices According To Bishop Frame In The SL2(R).


Talat Körpinar and Essin Turhan

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39

Characterization Of Inextensible Flows Of Spacelike Curves With Sabban Frame In S12

Mahmut Ergüt, Essin Turhan and Talat Körpinar

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47

On Some New Modular Sequence Spaces.

Çigdem A. Bektaş and Gülcan Atici

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55

 

A New Sort of Separation Axioms.

M. Lellis Thivagar and Nirmala Rebecca Paul

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67

Characterizing Of Dual Focal Curves In D3

Talat Körpinar, Essin Turhan and Selçuk Baş

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77

Review article on χ2 sequence spaces defined by modulus and fuzzy numbers

N. Subramanian and K. Balasubramanian

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83

Operators on Grill M-Space.

Shyamapada Modak

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101

A Bertrand Postulate for a Subclass of Primes

G Sudhaamsh Mohan Reddy, S Srinivas Rau and B Uma

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109

σ-Ideals and Generalized Derivations in σ-Prime Rings

M. Rais Khan, Deepa Arora and M. Ali Khan

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113

One Parameter Family of b-m1 Developable Surfaces of Biharmonic New Type b-Slant Helices according to Bishop Frame in the Sol Space Sol3.

Mahmut Ergüt, Talat Körpinar and Essin Turhan

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121

M2-Type Sharp Estimates and Weighted Boundedness for Commutators Related to Singular Integral Operators Satisfying a Variant of Hormander's Condition.

Daqing Lu and Lanzhe Liu

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129

Influence of weakly H-subgroups of minimal subgroups on the structure of finite groups.

M. M. Al-Shomrani

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139

An Example of Self-Acceleration for Incompressible Flows.

Jens Lorenz and Randy Ott

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149

Factorizations of the Negatively Subscripted Balancing and Lucas-Balancing Numbers.

Prasanta Kumar Ray

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161

Averaging in optimal control problems for systems of difference equations.

Iryna Volodymyrivna Komashynska

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175

Warfield p-Invariants in Abelian Group Rings of Characteristic p.

Peter Danchev

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183

New approach of ideal topological generalized closed sets.

M. Lellis Thivagar and C. Santhini

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191

Integral Equations of Biharmonic Constant Π1-Slope Curves according to Type-2 Bishop Frame in the Sol Space.

Talat Körpinar and Essin Turhan

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205

Biharmonic Curves according to Parallel Transport Frame in E4

Talat Körpinar and Essin Turhan

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213

Topology of Grill Filter Space and Continuity.

Shyamapada Modak

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219

Heredity for triangular operators.

Henry Crawford Rhaly Jr

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231

On the Spectrum of 2-nd order Generalized Difference Operator Δ2over the Sequence space c0

S. Dutta and P. Baliarsingh

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235

Parallel Surfaces to Normal Ruled Surfaces of General Helices in the Sol Space Sol3.

Talat Körpinar and Essin Turhan

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245

C-sets and decomposition of continuity in generalized topological spaces.

R. Jamunarani, P. Jeyanthi and M. Velrajan

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255

b-Smarandache tm2 Curves of Biharmonic New Type b-Slant Helices according to Bishop Frame in the Sol Space Sol3.

Talat Körpinar and Essin Turhan

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265

On Construction of D-Focal Curves in Euclidean 3-Space M3.

Vedat Asil, Selcuk Bas and Talat Körpinar

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273

Isospectral Flat Connexions.

S Srinivas Rau and G Sudhaamsh Mohan Reddy

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279