Lecture Notes in Mathematics 354 Lecture Notes in Pure and Applied Mathematics 38 Mathematics 31 Congresses 25 Mathematical models 12 Physics 12 Combinatorial analysis 10 Topology 10 Algebraic topology 8 Functional analysis 8 Commutative algebra 7 Differential equations 7 Graph theory 7 Model theory 7 Geometry, Algebraic 6 Geometry, Differential 6 Group theory 6 Spectral theory (Mathematics) 6 Astrophysics 5 Representations of groups 5 Topological dynamics 5 Artificial intelligence 4 Automorphisms 4 Banach spaces 4 Differentiable dynamical systems 4 Finite groups 4 Homology theory 4 K-theory 4 Logic, Symbolic and mathematical 4 Machine theory 4