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Asymptotic approximation for the solution to a semi-linear parabolic problem in a thick junction with the branched structure

Numerical AnalysisBranched StructureEngineeringAsymptotic ApproximationSingularly Perturbed ProblemFree Boundary ProblemThick JunctionParabolic EquationNonlinear Hyperbolic ProblemHyperbolic EquationApproximation Theory