- 代数函数论 dàishùhánshùlùn algebraic function theoryalgebraic function theory in mathematics
- 堆垒数论 duīlěishùlùn additive number theorythe branch of number theory that studies the representation of integers as sums of other numbers
- 复变函数论 fùbiànhánshùlùn complex analysisthe mathematical theory of functions of a complex variable
- 实变函数论 shíbiànhánshùlùn theory of functions of a real variable(mathematics) the branch of mathematical analysis dealing with functions of real variables
- 解析函数论 jiěxīhánshùlùn complex analytic function theory(math.) complex analytic function theory
