Number theory-- Algebra-- Mathematics 229 Number theory 181 Mathematics 65 Set theory-- Fuzzy sets-- Transfinite numbers 49 Algebraic number theory-- Invariant theory-- P-adic numbers-- Quadratic forms-- Algebraic function 27 Algebraic number theory 22 Algebra 18 Numbers, Complex 16 Numbers, Prime 16 Index numbers 14 Number system 14 MATHEMATICS / Number Theory 12 Probability 12 Cryptography 11 Number Theory 9 Numbers 9 Statistics 9 Correlation 7 Data processing 7 Fuzzy numbers 7 History 7 Numbers, Real 7 Mathematical analysis 6 Set theory 6 Time series 6 index numbers 6 Cardinal numbers 5 Coding theory 5 Complex numbers 5 Curves, Elliptic 5