Mathematical analysis 20 Mathematics 19 Algebra 16 Analysis 16 Analysis (Mathematics) 16 Geometry 11 Number theory 11 more ... Functions of real variables 10 Mathematical Logic and Foundations 10 Mathematical logic 10 Number Theory 10 Real Functions 10 Combinatorics 9 Mathematical models 9 Applied mathematics 8 Calculus 8 Computer mathematics 8 Engineering mathematics 8 Applications of Mathematics 7 History 7 Linear and Multilinear Algebras, Matrix Theory 7 Matrix theory 7 Computer science—Mathematics 6 Differential equations 6 Mathematical Modeling and Industrial Mathematics 6 Computational Mathematics and Numerical Analysis 5 Computer software 5 Difference equations 5 Mathematical Software 5 Ordinary Differential Equations 5 less ...