- 戈卜夫定理
- reaction-diffusion Lotka-Volterra systems
- reactions constant
- reaction systems with second order autocatalysis
- reactive force of constraint
- readable proof
- Read conjecture
- reading method of decimal number
- reading method of decimals
- reading method of number
- read only memory
- real (algebraic) closure of an ordered field
- real algebraic set
- real antisymmetric matrix
- real axes
- real axis
- real central simplex of d-dimension
- real character of Hardy spaces
- real closed field
- real closure of an ordered field of higher level
- real definition
- real embedding
- real estates survey
- real field
- real form of complex Lie algebra