Differential equations Differential Equations 994 Mathematical physics 237 Équations différentielles 215 MATHEMATICS 183 Mathematics 182 Mathematical analysis 170 Analysis 154 Numerical analysis 140 Numerical Analysis 138 Functional analysis 130 Applications of Mathematics 129 Functional Analysis 122 Dynamical Systems 107 Dynamical systems 107 Mathematical optimization 105 �Equations diff�erentielles 95 Mathematics-Data processing 90 Calculus of variations 89 Probabilities 87 Probability Theory 87 General 86 Mathematical Methods in Physics 82 Calculus of Variations and Optimization 81 Operator theory 81 Theoretical, Mathematical and Computational Physics 81 Computational Mathematics and Numerical Analysis 78 Operator Theory 77 Engineering mathematics 75 Ecuaciones diferenciales 74