
Boletim da Sociedade Paranaense de Matemática3º Série. Vol. 37, nº 1, 2019.
ISSN0 0378712 (PRINT)  ISSN21751188 (ONLINE)

Common Fixed Point Theorems for Generalized Gηχ Contractive Type Mappings With Applications. M. Kumar and S. Araci
New Forms of μCompactness With Respect to Hereditary Classes. A. Qahis
Nearly IContinuous Multifunctions. C. Arivazhagi and N. Rajesh
Numerical Computations of the PCD Method. A. Tahiri
Generalized Rough Lacunary Statistical Triple Difference Sequence Spaces In Probability Of Fractional Order Defined By MusielakOrlicz Function. S. Debnath and N. Subramanian
A Note on Mathematical Structures S. Modak and T. Noiri
W^{1,N} Versus C^{1} Local Minimizer For a Singular Functional with Neumann Boundary Condition. K.Saoudi
H(i) Connected Ditopological Texture Space. A. K. Saw and B. C. Tripathy
Numerical Investigation of Nanofluid Turbulent Flow in a Wavy Channel With Different Wavelengths, Amplitudes & Phase Lag. T. Tavangar, A. Ramiar, R. Mohammadyari, A. Arya et al
The Maximal Subgroups of Sylow Subgroups and the Structure of Finite Groups. C. Li, X. Zhang, J. Huang
Some Quantum fdivergence Inequalities for Convex Functions of Selfadjoint Operators. A. Taghavi, V. Darvish, H. M. Nazari and S. S. Dragomir
Soft Ideal Topological Space and Mixed Fuzzy Soft Ideal Topological Space. M. J. Borah and B. Hazarika
On a Generalization of Prime Submodules of a Module over a Commutative Ring. H. F. Moghimi and B. Z. J. Abadi
Some Generating Functions and Properties of Extended Second Appell Function. Rakesh K. Parmar and Sunil Dutt Purohit
Further Generalization of the Extended HurwitzLerch Zeta Functions. R. K. Parmar, J. Choi and S. D. Purohit

3º Série. Vol. 37, nº 2, 2019.

On Extended Generalized $\phi $Recurrent $(LCS)_{2n+1} $Manifolds. S.K. Yadav, D.L. Suthar and M. Hailu
Existence and Multiplicity Results for a Class of Kirchhoff Type Problems Involving the $p(x)$Biharmonic Operator. O. Darhouche
On the Stability of a Class of Cosine Type Functional Equations. J. M. Rassias, D. Zeglami and A. Charifi
A Short Note On Hyper Zagreb Index. S. Elumalai, T. Mansour, M. A. Rostami and G.B.A. Xavier
Solutions of Weakened Field Equations in Gödel SpaceTime. A. M. Mishra
Almost Slightly $\nu g$Open And Almost Slightly $\nu g$Closed Mappings S. Balasubramanian
Dispersive Semiflows on Fiber Bundles. J. Souza and H. Tozatti
Fuzzy Rarely $\alpha$ Continuity. R.Dhavaseelan and S. Jafari
Lower Bounds of Forwarding Indices of Graph Products. M.A. Boutiche
A New Approach to the Study of Fixed Point Theorems for Simulation Functions in $G$Metric Spaces. M. Kumar and R. Sharma
On Nilpotency Of The Right Singular Ideal Of Semiring. N. Goswami and H. K. Saikia
Triple Almost $\left( \lambda_{m_i}\mu_{n_l}\gamma_{k_j}\right)$ Lacunary Riesz $\chi_{R_{\lambda_{m_i}\mu_{n_l}\gamma_{k_j}}}^{3}$ Sequence Spaces Defined by Orlicz Function. N. Subramanian and A. Esi
The Cesàro Convergence of Triple Chi Sequence Spaces of Fuzzy Real Numbers Defined by a Sequence of MusielakOrlicz Function. N. Subramanian
On Derivations of Prime and Semiprime Gamma Rings. L. Kamali Ardakani, B. Davvaz and Shuliang Huang
Some Results on Almost $b$continuous Functions in a Bitopological Space. D. J. Sarma and S. Acharjee
Corrigendum to the Paper Entitled "A variation on arithmetic continuity". H. Cakalli

3º Série. Vol. 37, nº 3, 2019.

Derivation on Vinberg rings. G. Lakshmi Devi and K. Jayalakshmi
Game Options Approach in Bankruptcy Triggering Asset Value. A. El hajaji, K. Mokhlis, K. Hilal and L. S. Chadli
Certain Families of Integral Formulas Involving Struve Functions. J. Choi and K.S. Nisar
Second Order Duality for Mathematical Programming Involving $n$set Functions. J. Dasmahapatra and S. K. Padhan
Existence and Nonexistence Results for Weighted Fourth Order Eigenvalue Problems With Variable Exponent. A. Ayoujil
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
Cryptography Based on the Matrices. M. Zeriouh, A. Chillali and A. Boua
The Backward Operator of Double Almost $\left(\lambda_{m}\mu_{n}\right)$ Convergence in $\chi^{2}$Riesz Space Defined By a MusielakOrlicz Function. N. Subramanian and A. Esi
On the Paranormed Space $\mathcal{M}_{u}(t)$ of Double Sequences. F. Basar and H. Çapan
On New Applications of Fractional Calculus. S. Jain and P. Agarwal
Ricci Almost Solitons and Gradient Ricci Almost Solitons in $(k,\mu)$paracontact Geometry. U. C. De and K. Mandal
Certain Results on Generalized $(k,\mu)$contact Manifolds. P. Majhi and G. Ghosh
The FunkHecke Formula, Harmonic Polynomials, and Derivatives of Radial Distributions. R. Estrada
An Inverse Problem for Onedimensional Diffusion Equation in Optical Tomography. M. ADDAM
Polynomial Affine Translation Surfaces in Euclidean 3Space. H. Gün Bozok and M. Ergüt

3º Série. Vol. 37, nº 4, 2019.

Tauberian Conditions Under Which Statistical Convergence Follows From Statistical Summability $(EC)_{n}^1$. N. L. Braha and Ismet Temaj
Composition Operators on Hilbert Spaces of Sequences. Naim L. Braha
Semigroup Ideals and Generalized Semiderivations of Prime Near Rings. Asma Ali, Abdelkarim Boua and Farhat Ali
Riesz Almost Lacunary Triple Sequence Spaces Of $\Gamma^{3}$ Defined By a MusielakOrlicz Function. N. Subramanian, N. Rajagopal and P. Thirunavukarasu
Notes on the Higher Derivations of Prime Rings. Mehsin Jabel Atteya
Characterization of Weighted Function Spaces In Terms of Wavelet Transforms S. Sharma, D. Lhamu and S. K. Singh
Coefficient Inequalities For A Class Of Analytic Functions Associated With The Lemniscate Of Bernoulli. Trailokya Panigrahi and Janusz Sokól
Linear Representation Of a Graph. E. Montenegro V., E. Cabrera A., J. González C. and R. Manríquez P.
Inclusion And Equivalence Relations Between Absolute Nörlund And Absolute Weighted Mean Summability Methods. Amjed Zraiqat
Fuzzy $m$Structures, $m$Open Multifunctions And Bitopological Spaces. B. C. Tripathy and S. Debnath
Arithmetic Convergent Sequence Space Defined By Modulus Function. Taja Yaying and Bipan Hazarika
Approximation Properties of $(p,q)$Variant Of StancuSchurer Operators. A. Wafi, N. Rao and Deepmala
Global Solutions To Nonlinear Second Order Interval Integrodifferential Equations By Fixed Point In Partially Ordered Sets. R. Alikhani and F. Bahrami
Some Properties Of a Class of Analytic Functions. Neng Xu and R. K. Raina
Multiple Solutions For a Quasilinear Schrödinger System of Kirchhoff Type With Critical Exponents. M. Massar, A. Hamydy and N. Tsouli

3º Série. Vol. 38, nº 1, 2020.

On Bäcklund and Ribaucour Transformations for Hyperbolic Linear Weingarten Surfaces. Claudiano Goulart
Approximation Properties of Modified SrivastavaGupta Operators Based on Certain Parameter. Alok Kumar and Vandana
Cauchy Representation of Fractional Fourier Transform for Boehmians. A. Singh and P.K. Banerji
Existence of Solution for Nonlinear Fourthorder Threepoint Boundary Value Problem. Z. Bekri and S. Benaicha
Oscillation Criteria for Generalized Liénard Type System. T. Kasbi, V. Roomi and A. J. Akbarfam
HermiteHadamard Type Inequalities for Generalized Convex Functions on Fractal Sets Style M. Tomar, P. Agarwal and J. Choi
Lacunary Statistical and Lacunary Strongly Convergence of Generalized Difference Sequences in Intuitionistic Fuzzy Normed Linear Spaces. Mausumi Sen and Mikail Et
Generalized Contraction Mappings of Rational Type and Applications to Nonlinear Integral Equations. J. R. Morales, E.M. Rojas and R.K. Bisht
Variational Analysis to Fourthorder Impulsive Differential Equationsg. S. Shokooh
Note on $p_1$Lindelöf Spaces Which are not Contra Second Countable Spaces in Bitopology. S. Acharjee, K. Papadopoulos and B. C. Tripathy
On Some Variant of a Whittaker Integral Operator and its Representative in a Class of Square Integrable Boehmianss. S. K. Q. AlOmari
On Primitive $\mathbb{Z}_p$algebra. Ameer Jaber
Some Results on the Projective Cone Normed Tensor Product Spaces Over Banach Algebras. Das, Goswami and Mishra
Construction For Fluid Flows Of Tangent Spherical Indicatrix By Flows. Talat Körpinar and Vedat Asil
Invariant Einstein Metrics on Generalized Flag Manifolds of $Sp(n)$ and $SO(2n)$. L. A. Alves and N. P. Da Silva

3º Série. Vol. 38, nº 2, 2020.

A New Generalization of Confluent Hypergeometric Function and Whittaker Function. N.U. Khan, T. Usman and M. Ghayasuddin
Smarandache Curves for Spherical Indicatrix of the Bertrand Curves Pair. Süleyman Senyurt, Yasin Altun and Ceyda Cevahir
One Sided Generalized $(\sigma,\tau)$derivations on Rings. Evrim Guven
On FullyConvex Harmonic Functions and their Extension. Shahpour Nosrati and Ahmad Zireh
Convergence of Approximate Solution of Mixed Hammerstein Type Integral Equations. M. Nosrati Sahlan
Rprime Numbers of Degree k Abdelhakim Chillali
Convergence of a Series Leading to an Analogue of Ramanujan's Assertion on Squarefree Inetegers. G. Sudhaamsh Mohan Reddy, S. Srinivas Rau and B. Uma
Regular Classes Involving a Generalized Shift Plus Fractional Hornich Integral Operator. Rabha W. Ibrahim
Existence of Solution of Urysohn Integral Equation Through Generalized Contractive Mapping. O. P. Chauhan, D. Singh, V. Joshi, M. S. Rathore
New Characterization of $\mathcal{D}$ Focal Curves in Minkowski 3space. Talat Körpinar, Selcuk Basr and Vedat Asil
On Euler Type Integrals Involving Extended MittagLeffler Functions. E. Mittal, S. Joshi, R. M. Pandey
Invariants of First Order Partial Differential Equations. Lizandro Sanchez Challapa
Almost Semicontinuous Multifunctions via Ideals. R. Saritha and N. Rajesh
On a Nonlinear System Arising in a Theory of Thermal Explosion. S.H. Rasoul
Existence of Three Solutions to the Discrete Fourthorder Boundary Value Problem with Four Parameters. M.Ousbika and Z. El Allali
Stabilities and Nonstabilities of the Reciprocalnonic and the Reciprocaldecic Functional Equations. A. Bodaghi, B. V. Senthil Kumar and J. M. Rassias
Tarig Projected Differential Transform Method to Solve Fractional Nonlinear Partial Differential Equations. M. Bagyalakshmi and G. SaiSundarakrishnan
SerretFrenet Formulas for Octonionic Curves. Ö. Bektaş and S. Yüce
Spectral Mapping Theorem for $C_0$Semigroups of Drazin Spectrum. Abdelaziz Tajmouati and Hamid Boua
Approximate Essential Character Amenability of Banach Algebras. B. Shojaee
Nonresonance Conditions on the Potential for a Nonlinear Nonautonomous Neumann Problem A. Sanhaji and A. Dakkak
Iterated Function Systems: Transitivity and Minimality. Parham, Ghane and Ehsani
Some Novel NewtonType Methods for Solving Nonlinear Equations. M. BishehNiasar and A. Saadatmandi
Approximation of the Jensen Type Rational Functional Equation by a Fixed Point Technique. B. V. Senthil Kumar and A. Bodaghi
On the Mhypercyclicity of Cosine Function on Banach Spaces. A. Tajmouati, A. El Bakkali and A. Toukmati
Variations on Statistical Quasi Cauchy Sequences. H. Cakalli
A Topological Conjugacy of Invariant Flows on Some Class of Lie Groups. A. J. Santana and S. N. Stelmastchuk
Fixed Points of Multivalued Contractions Via Generalized Class of Simulation Functions. Deepesh Kumar Patel
Error Analysis of the Numerical Solution of the BenjaminBonaMahonyBurgers Equation. M. Zarebnia and R. Parvaz
Elliptic Curves Over the Ring R. A. Boulbot, A. Chillali, A. Mouhib
Unified Common Fixed Point Theorems in Complex Valued Metric Spaces Via an Implicit Relation With Applications. W.M. Alfaqih, M. Imdad and F. Rouzkard
Multiplicity Results for Kirchhoff Type Elliptic Problems with Hardy Potential. M. Bagheri and G. A. Afrouzi
New Approach for Accelerating Nonlinear Schwarz Iterations. N. Nagid and H. Belhadj
Infinitely Many Solutions for Nonlocal Problems with Variable Exponent and Nonhomogeneous Neumann Condition. S. Heidarkhani, A. L. A. De Araujo and A. Salari
Operational Shifted Hybrid Gegenbauer Functions Method for Solving Multiterm Time Fractional Differential Equations. N. Seyedi and H. Saeedi
A Posteriori Error Estimates for the Generalized Overlapping Domain Decomposition Method for Parabolic Equation With Mixed Boundary Condition S. Boulaaras, K. Habita and M. Haiour
On the Capitulation of the $2$ideal Classes of the Field $\mathbb{Q}(\sqrt{p_1p_2q}, i)$ of Type $(2, 2, 2)$. A. Azizi, A. Zekhnini and M. Taous
The Distance From the Holomorphically Decomposable Fredholm Spectrum. A. Tajmouati, A. El Bakkali and M.B. Mohamed Ahmed
A Study on a Class of Modified Bessel  Type Integrals in a Fréchet Space of Boehmians. S. K. Q. AlOmari
The Maximum Norm Analysis of a Nonmatching Grids Method for a Class of Parabolic Equation. S. Boulaaras, M.C. Bahi, M. Haiour and A. Zarai
On Sextic Integral Bases Using Relative Quadratic Extention. M. Sahmoudi and A. Soullami
Separated and StateConstrained Separated Linear Programming Problems on Time Scales. R. AlSalih and M. Bohner
Multiple Solutions for a Critical $p(x)$Kirchhoff Type Equations. N. Tsouli, M. Haddaoui and EL. M. Hssini
A Note on Super Integral Rings. R. K. Nath
On a Positive Solution for $(p,q)$Laplace Equation with Nonlinear Boundary Conditions and Indefinite Weights. A. Zerouali, B. Karim, O. Chakrone, A. Boukhsas