Vol 39 No 2 (2021) | Boletim da Sociedade Paranaense de Matemática

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DOI: https://doi.org/10.5269/bspm.v39i2

Published: 2020-10-08

Essays

Aplicações da teoria de Lie à geometria simplética

Elizabeth Terezinha Gasparim, Carlos Augusto Bassani Varea

141-161
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Research Articles

Binary relation for tripled fixed point theorem in metric spaces

Animesh Gupta, Vandana Rai

9-26
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A new characterization of PSL(3,q)

Soleyman Asgary

27-37
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Topological degree methods for partial differential operators in generalized Sobolev spaces

Mustapha Ait Hammou, Elhoussine Azroul, Badr Lahmi

39-61
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Solution to linear KdV and nonLinear space fractional PDEs

Arman Aghili

63-73
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On spaces of periodic functions with wavelet transforms

Baby Kalita, Sunil Kumar Singh

75-86
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Coefficient estimates for a new subclass of analytic and bi-univalent functions by Hadamard product

Ebrahim Analouei Adegani, Ahmad Zireh, Mostafa Jafari

87-104
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A new construction on the energy of space curves in unit vector fields in Minkowski space E₂⁴

Talat Körpınar, Ridvan Cem Demirkol

105-120
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New types of soliton solutions for space-time fractional cubic nonlinear Schrodinger equation

Ahmad Neirameh, Mostafa Eslami, Mostafa Mehdipoor

121-131
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Characterization of the w-Tempered ultradistributions

Ibraheem Amohammad Abu-Falahah, Hamed M. Obiedat

133-140
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New results on blow-up of solutions for Emden-Fowler type degenerate wave equation with memory

Khaled Zennir, Svetlin G. Georgiev

163-179
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Some common fixed point theorems for four self-mappings satisfying a general contractive condition

Manoj Kumar, Rashmi Sharma, Serkan Araci

181-194
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On exact sequences and strict bounded group homomorphisms

Dinamérico Pereira Pombo Jr.

195-202
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Solvability of bigeometric differential equations by numerical methods

Khiord Boruah, Bipan Hazarika, A. E. Bashirov

203-222
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Mapping properties of certain linear operator associated with hypergeometric functions

T. Panigrahi, R. El-Ashwah

223-236
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