Vol. 21 No. 1-2 (2003)

Published: 2009-06-28

Research Articles

  • Multiple Positive Solutions for a Fourth-order Boundary Value Problem - doi: 10.5269/bspm.v21i1-2.7503

    Yaoliang Zhu, Peixuan Weng
    9-19
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7503

  • Oscillation Criteria for Delay Neutral Difference Equations with Positive and Negative Coefficients - doi: 10.5269/bspm.v21i1-2.7504

    Chuan-Jun Tian, Sui Sun Cheng
    19-30
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7504

  • Simultaneous observability of networks of beams and strings - doi: 10.5269/bspm.v21i1-2.7505

    Eszter Sikolya
    31-41
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7505

  • Splitting 3-plane sub-bundles over the product of two real projective spaces - doi: 10.5269/bspm.v21i1-2.7506

    Maria Hermínia P. L. Mello, Mário Olivero Marques da Silva
    43-50
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7506

  • Análise Complexa e Geometria Diferencial de certas Superfícies do Espaço hiperbólico - doi: 10.5269/bspm.v21i1-2.7507

    Ricardo Sa Earp
    51-72
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7507

  • On Nonlinear Coupled System with Nonlocal Boundary Conditions - doi: 10.5269/bspm.v21i1-2.7508

    Mauro L. Santos, C. A. Raposo, U. R. Soares
    73-96
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7508

  • Characterizations of low separation axioms via - doi: 10.5269/bspm.v21i1-2.7509

    Miguel Caldas, D. N. Georgiou, S. Jafari
    97-111
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7509

  • Maximal chain transitive sets for local groups - doi: 10.5269/bspm.v21i1-2.7511

    Carlos José Braga Barros, Luiz A. B. San Martin
    113-125
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7511

  • Global Solutions for a System of Klein-Gordon Equations with Memory - doi: 10.5269/bspm.v21i1-2.7512

    Angela Mognon, Doherty Andrade
    127-136
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7512

Essays

  • Planos e hiperplanos reais e complexos - doi: 10.5269/bspm.v21i1-2.7513

    Ludmila Bourchtein
    137-143
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7513

  • Aspectos da Matemática na Exploração Sustentável de Recursos Pesqueiros - doi: 10.5269/bspm.v21i1-2.7515

    Edson Alves
    145-153
    DOI: https://doi.org/10.5269/bspm.v21i1-2.7515