Mathematics 600 Mathematical physics 451 Mathematical models 370 Mathematical statistics 338 Mathematical economics 295 Mathematical analysis 282 Mathematical Statistics 231 Logic, Symbolic and mathematical 133 Statistics 131 Mathematical optimization 109 Analysis-- Mathematics 108 Calculus 101 Probabilities 101 Mathematical modeling 82 Economics, Mathematical 79 Data processing 78 Physics 67 Mathematical logic-- Mathematics 54 Economics 52 Congresses 47 Mathematical techniques of decision making 47 Algebra 46 R (Computer program language) 46 Differential equations, Partial 45 Topology 44 Differential equations 43 Philosophy 42 Quantum theory 40 Computer science 38 Finance 36