Mathematical models 1,991 Mathematics 1,929 Mathematical statistics 495 Data processing 424 Engineering mathematics 323 Mathematical optimization 276 Probabilities 265 Study and teaching 250 Mathematical physics 225 Mathematical analysis 204 Numerical analysis 191 Logic, Symbolic and mathematical 173 Differential equations, Partial 170 Differential equations 151 Statistical methods 150 Numerical solutions 143 History 130 Finite element method 119 Economics, Mathematical 113 Finance 109 Stochastic processes 107 Geometry, Algebraic 101 Science 100 Study and teaching (Elementary) 94 Differentiable dynamical systems 92 Control theory 91 Computer science 90 Computer simulation 89 Fluid dynamics 83 Geometry 83