Formulas
- Mean dimension
- Mean square
- Mean value problem
- Measurable Riemann mapping theorem
- Measurable function
- Measurable space
- Measure-preserving dynamical system
- Measure space
- Mice problem
- Microbundle
- Multiple zeta function
- Nagata–Biran conjecture
- Noncommutative topology
- Nonelementary integral
- Primefree sequence