Browsing Department of Mathematics by Subject "First order system"

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    • On the Existence of Periodic Quasi Solutions for First Order Systems 

      Vatsala, A. S. (University of Texas at ArlingtonDepartment of Mathematics, 1982-09)
      **Please note that the full text is embargoed** ABSTRACT: Recently the method of upper and lower solutions and Lyapunov-Schmitt method have been fruitfully employed to prove the existence of periodic solutions for scalar ...