Mathematics Computer science 771 Mathematical models 391 Engineering mathematics 371 Data processing 361 Signal processing 326 Study and teaching 316 Differential equations, Partial 285 Mathematical optimization 254 Algebra 234 Engineering 233 Science 227 Distribution (Probability theory) 200 Mathematical physics 197 Numerical analysis 190 Philosophy 168 History 167 Physics 158 Problems, exercises, etc 155 Global analysis (Mathematics) 151 Digital techniques 143 Electric engineering 143 Differential equations 138 Functional analysis 138 Image processing 127 Logic, Symbolic and mathematical 119 Number theory 119 Study and teaching (Elementary) 116 Operations research 115 Economics 113