Algebra-- Mathematics 33 Algebra 20 Mathematics 16 Algebra, Abstract 4 sets 3 Algebraic topology 2 Linear programming 2 Abstract 1 Algebra, 1 Algebra, Homological 1 Categories (Mathematics) 1 Curves, Algebraic 1 Determinants -- matrices-- Algebra-- Mathematics 1 Geometry, Algebraic 1 Homo morphisms 1 Linear algebra-Algebra 1 Linear, multilinear, multidimensional, vector algebras-- Mathematics 1 Logic 1 Maqthematics 1 Mathemathics 1 Mathematical economics 1 Modern 1 Modern Algebra 1 Modern algebra 1 Number thoery 1 Ppolynomials 1 Real numbers 1 Study and teaching 1 Theory of Sets 1 Trignometry 1