Boletim da Sociedade Paranaense de Matemática. 3º Série. Vol.37, 3, Maringá. 2019.

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

 

Research Articles 

 

Derivation on Vinberg rings.

G. Lakshmi Devi and K. Jayalakshmi

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9

Game Options Approach in Bankruptcy Triggering Asset Value.

A. El hajaji, K. Mokhlis, K. Hilal and L. S. Chadli

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17

Certain Families of Integral Formulas Involving Struve Functions.

J. Choi and K.S. Nisar

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27

Second Order Duality for Mathematical Programming Involving $n$-set Functions.


J. Dasmahapatra and S. K. Padhan

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37

Existence and Nonexistence Results for Weighted Fourth Order Eigenvalue Problems With Variable Exponent.

A. Ayoujil

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55

On the Existence Results for a Class of Singular Elliptic System Involving Indefinite Weight Functions and Asymptotically Linear Growth Forcing Terms.

G. A. Afrouzi, S. Shakeri and N. T. Chung

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67

 

Cryptography Based on the Matrices.

M. Zeriouh, A. Chillali and A. Boua

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75

The Backward Operator of Double Almost $\left(\lambda_{m}\mu_{n}\right)$ convergence in $\chi^{2}-$Riesz space defined by a Musielak-Orlicz function.

N. Subramanian and A. Esi

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85

On the Paranormed Space $\mathcal{M}_{u}(t)$ of Double Sequences.

F. Basar and H. Çapan

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99

On New Applications of Fractional Calculus.

S. Jain and P. Agarwal

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113

Ricci Almost Solitons and Gradient Ricci Almost Solitons in $(k,\mu)$-paracontact Geometry.

U. C. De and K. Mandal

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119

Certain Results on Generalized $(k,\mu)$-contact Manifolds.

P. Majhi and G. Ghosh

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131

The Funk-Hecke Formula, Harmonic Polynomials, and Derivatives of Radial Distributions.

R. Estrada

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143

An Inverse Problem for One-dimensional Diffusion Equation in Optical Tomography.

M. ADDAM

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159

Polynomial Affine Translation Surfaces in Euclidean 3-Space.

H. Gün Bozok and M. Ergüt

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195