Functions of complex variables-- Analysis-- Mathematics 11 Graph theory-- Mathematics 8 Abstract algebra-- Mathematics 5 Analysis-- Mathematics 5 Number theory-- Algebra-- Mathematics 5 Coding Theory-- Galois Theory 4 Partial differential Equations 4 Functional analysis-- Mathematics 3 Algebra-- Mathematics 2 Determinants & matrices-- Algebra-- Mathematics 2 Measure theory-- Analysis-- Mathematics 2 Numbers 2 Programming languages 2 Systems programming for compilers 2 Abstract Algebra 1 Calculus of variation-- Analysis-- Mathematics 1 Digraphs 1 Education 1 Foreign trade of India-- Commerce 1 Linear-- multilinear-- multidimensional-- vector algebras-- Mathematics 1 Rings-- integral domains-- ideals-- Algebra-- Mathematics 1 Topology 1 Topology-- Mathematics 1 Topology-- mathematics 1