Now showing items 1-6 of 6

    • Existence of Periodic Solutions of Nonlinear Boundary Value Problems and the Method of Upper and Lower Solutions 

      Lakshmikantham, V.; Kannan, R. (University of Texas at Arlington, 1981-11)
      **Please note that the full text is embargoed** ABSTRACT: We study the existence of periodic solutions of second order nonlinear differential equations by combining the method of upper and lower solutions and the method ...
    • Linear Monotone Method for Nonlinear Boundary Value Problems in Banach Spaces 

      Lakshmikantham, V.; Bernfeld, Stephen R. (University of Texas at ArlingtonDepartment of Mathematics, 1981-05)
      **Please note that the full text is embargoed** ABSTRACT: One of the most useful techniques in proving the existence of multiple solutions of nonlinear boundary value problems (BVP for short) is the monotone iterative ...
    • Monotone Technique for Periodic Solutions of Differential Equations 

      Leela, S. (University of Texas at ArlingtonDepartment of Mathematics, 1982-07)
      **Please note that the full text is embargoed** ABSTRACT: The existence of periodic solutions has received a great deal of attention in recent years [1,7-11,14]. In [8,11] the existence of solutions of first and ...
    • On the Method of Upper and Lower Solutions in Abstract Cones 

      Leela, S.; Lakshmikantham, V. (University of Texas at ArlingtonDepartment of Mathematics, 1981-02)
      **Please note that the full text is embargoed**
    • Remarks on First and Second Order Periodic Boundary Value Problems 

      Lakshmikantham, V. (University of Texas at ArlingtonDepartment of Mathematics, 1982-05)
      **Please note that the full text is embargoed** ABSTRACT: We consider the first and second order periodic boundary value problems (PBVP for brevity)[see pdf for notation] and [see pdf for notation]and obtain the existence ...
    • Systems by the Method of Quasisolutions 

      Vatsala, A. S.; Lakshmikantham, V. (University of Texas at ArlingtonDepartment of Mathematics, 1981-01)
      **Please note that the full text is embargoed** ABSTRACT: Recently [10] the method of lower and upper solutions has been extended to systems of reaction diffusion equations which has become very useful in dealing with ...