Browsing by Author "a5897cc4-bcb4-4a04-aa18-02ec1e23e983"
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Martínez, Salomé; Salazar, Dora (Cambridge Univ Press, 2020)In this paper, we are concerned with unbounded solutions of the singularly perturbed forced pendulum equation in the presence of friction, namely e(2)u(x)" e + sinue = e2a( t)ue + e2 beta(t)u e in (- L, L). Using a limiting ...