Differential equations Dissertations 14 Dissertations, Academic 13 Numerical solutions 6 Differential equations, Partial 2 Fractional calculus 2 Asymptotic theory 1 Calculus of variations 1 Delay differential equations 1 Difference equations 1 Differential equations, Linear 1 Differential equations, Nonlinear 1 Finite differences 1 Functional differential equations 1 Homotopy theory 1 Iterative methods (Mathematics) 1 Nonlinear functional analysis 1 Numerical analysis 1 Oscillations 1 Runge-Kutta formulas 1 Univalent functions 1 Variational principles 1