On Wave Equations Without Global a Priori Estimates
Medeiros, Luis Adauto¹; Limaco, Juan²; Frota, Cicero Lopes^3
1Universidade Federal do Rio de Janeiro, Instituto de Matematica, Rio de Janeiro. Brasil; ²Universidade Federal Fluminense, Instituto de Matematica e Estatistica, Niteroi, Rio de Janeiro. Brasil; ³Universidade Estadual de Maringa, Departamento de Matematica, Maringa, Parana. Brasil
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 2 , Pág. 19-32]

Some new generalized topologies via hereditary classes
Rajamani, M¹; Inthumathi, V¹; Ramesh, R^1
1NGM College, Department of Mathematics, Coimbatore, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 2 , Pág. 71-77]

Some New Properties of b-closed spaces
Rajesh, N^1
1Rajah Serfoji Government Arts College, Department of Mathematics, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 2 , Pág. 39-48]

Strict monotonicity and unique continuation of the biharmonic operator
Tsouli, Najib¹; Chakrone, Omar¹; Rahmani, Mostafa¹; Darhouche, Omar^1
1Universite Mohammed Premier, Faculte des Sciences, Oujda. Marruecos
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 2 , Pág. 79-83]

The generalized difference gai sequences of fuzzy numbers defined by Orlicz functions
Subramanian, N¹; Esi, Ayhan²; Misra, U.K³; Panda, M.S^4
1Shanmugha Arts, Science, Technology and Research Academy, Department of Mathematics, Thanjavur, Tamil Nadu. India; ²Adiyaman University, Faculty of Arts and Sciences, Adiyaman. Turquía; ³Berhampur University, Department of Mathematics, Berhampur, Orissa. India; ⁴Jindal Stainless Limited, Jajpur, Odisha. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 2 , Pág. 9-18]

The Rate of Sectional entire sequence spaces
Gurumoorthy, N¹; Chandrasekhara Rao, K^1
1Shanmugha Arts, Science, Technology and Research Academy, Srinivasa Ramanujan Centre, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 2 , Pág. 63-69]

A survey of non-abelian tensor products of groups and related constructions
Nakaoka, Irene N¹; Rocco, Norai R^2
1Universidade Estadual de Maringa, Departamento de Matematica, Maringa, Parana. Brasil; ²Universidade de Brasilia, Departamento de Matematica, Brasilia, Distrito Federal. Brasil
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 77-89]

On Application of Fractional Differintegral Operator to the K4- Function
Sharma, Kishan^1
1NRI Institute of Technology and Management, Gwalior, Madhya Pradesh. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 91-97]

On a type of generalized closed sets
Mandal, Dhananjoy¹; Mukherjee, M.N^1
1University of Calcutta, Department of Pure Mathematics, Calcuta, Bengala Occidental. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 67-76]

On faintly πg-continuous functions
Rajesh, N^1
1Rajah Serfoji Government Arts College, Department of Mathematics, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 9-19]

On Ψ∗-operator in ideal m-spaces
Al-Omari, Ahmad¹; Noiri, Takashi
¹Mutah University, Faculty of Science, Mu'tah, Karak. Jordania
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 53-66]

Operation approaches on b-open sets and applications
Carpintero, C¹; Rajesh, N²; Rosas, E^1
1Universidad de Oriente, Cumaná, Sucre. Venezuela; ²Rajah Serfoji Government Arts College, Department of Mathematics, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 21-33]

Solidity and some double sequence spaces
Subramanian, N¹; Thirunavakarasu, P^1
1Shanmugha Arts, Science, Technology and Research Academy, Department of Mathematics, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 35-43]

Somewhat (γ, β)-semicontinuous functions
Carpintero, C¹; Rajesh, N²; Rosas, E^1
1Universidad de Oriente, Cumaná, Sucre. Venezuela; ²Rajah Serfoji Government Arts College, Department of Mathematics, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2012 Vol. 30 Núm. 1 , Pág. 45-52]

Finiteness of Hermitian Levels of Some Algebras
Santos, Clotilzio Moreira dos^1
1Universidade Estadual Paulista "Julio de Mesquita Filho", Instituto de Biociencias, Letras e Ciencias Exatas, Sao Jose do Rio Preto, Sao Paulo. Brasil
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2011 Vol. 29 Núm. 2 , Pág. 69-80]

Functions almost contra-super-continuity in m-spaces
Vásquez, Luis¹; Salas Brown, Margot¹; Rosas, Ennis^1
1Universidad de Oriente, Departamento de Matemáticas, Cumaná, Sucre. Venezuela
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2011 Vol. 29 Núm. 2 , Pág. 15-36]

On an elliptic equation of p-Laplacian type with nonlinear boundary condition
Nguyen Thanh Chung^1
1Quang Binh University, Department of Mathematics and Informatics, Dong Hoi, Quang Binh. Vietnam
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2011 Vol. 29 Núm. 2 , Pág. 43-49]

On λ− summable entire sequences of fuzzy numbers
Subramanian, N¹; Chandrasekhara Rao, K²; Balasubramanian, K^1
1Shanmugha Arts, Science, Technology and Research Academy, Department of Mathematics, Thanjavur, Tamil Nadu. India; ²Shanmugha Arts, Science, Technology and Research Academy, Srinivasa Ramanujan Centre, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2011 Vol. 29 Núm. 2 , Pág. 51-60]

Preopen sets in ideal bitopological spaces
Caldas, M¹; Jafari, S²; Rajesh, N^3
1Universidade Federal Fluminense, Departamento de Matematica Aplicada, Niteroi, Rio de Janeiro. Brasil; ²College of Vestsjaelland South, Department of Mathematics, Slagelse. Dinamarca; ³Rajah Serfoji Government Arts College, Department of Mathematics, Thanjavur, Tamil Nadu. India
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2011 Vol. 29 Núm. 2 , Pág. 61-68]

Some properties of semi-linear uniform spaces
Tallafha, Abdalla^1
1University of Jordan, Department of Mathematics, Ammán. Jordania
[Boletim da Sociedade Paranaense de Matematica, Brasil, 2011 Vol. 29 Núm. 2 , Pág. 9-14]