Lecture Notes in Pure and Applied Mathematics 38 Mathematics 29 Mathematical analysis 15 Topology 12 Differential equations 11 Algebras, Linear 8 Calculus 8 Congresses 8 Functional analysis 8 Numerical solutions 7 Differential equations, Partial 6 Analytic functions 5 Boundary value problems 5 Functions of real variables 4 Geometry, Differential 4 Linear topological spaces 4 Mathematical physics 4 Numerical analysis 4 Algebra, Universal 3 Algebraic logic 3 Categories (Mathematics) 3 Complex analysis 3 Geometry, Algebraic 3 Lecture notes in pure and applied mathematics 3 Set theory 3 Algebra 2 Algebraic fields 2 Analysis 2 Analytic Functions 2 Approximation theory 2