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• Existence of Time Periodic Solutions to Boundary Value Problem of One-dimensional Semilinear Viscoelastic Dynamic Equation with Memory

  Tiehu Qin

  1997-10-01

  38966 3647 Pages:1-8

• A Semigroup Approach to Nonlinear Equation of Age-dependent Population Dynamics

  Qin Tiehu, Zhang Kangpei

  1992-05-01

  38293 2693 Pages:1-16

• Periodic Solutions of Nonlinear Wave Equations with Dissipative Boundary Conditions

  Qin Tiehu

  1990-03-01

  38592 3447 Pages:1-12