Mathematics 43 Lecture Notes in Pure and Applied Mathematics 38 Differential equations 23 Differential equations, Partial 21 Numerical solutions 19 Mathematical analysis 18 Functional analysis 12 Topology 12 Mathematical physics 11 Calculus 10 Numerical analysis 9 Algebras, Linear 8 Boundary value problems 8 Congresses 8 Mathematical models 7 Approximation theory 6 Bifurcation theory 6 Data processing 6 Differentiable dynamical systems 6 Analytic functions 5 Chaotic behavior in systems 5 Fluid dynamics 5 Iterative methods (Mathematics) 5 Equations 4 Functions of real variables 4 Geometry, Differential 4 Green's functions 4 Group theory 4 Inverse problems (Differential equations) 4 Linear topological spaces 4