Lecture Notes in Mathematics 354 Mathematics 245 Mathematical analysis 71 Differential equations 68 Calculus 60 Annals of Mathematics Studies 55 Topology 53 Functional analysis 47 Differential equations, Partial 45 Pitman Research Notes in Mathematics 43 Graph theory 41 Lecture Notes in Pure and Applied Mathematics 38 Mathematical models 37 Geometry, Differential 36 Congresses 35 Number theory 35 Numerical solutions 34 Combinatorial analysis 32 Probabilities 32 Functions of complex variables 29 Mathematical physics 29 Algebra 28 Data processing 27 Geometry 25 Mathematical statistics 24 Representations of groups 23 Set theory 23 Coding theory 22 Logic, Symbolic and mathematical 22 Algebraic topology 21