Kata Kunci Pencarian:
- Daftar masalah matematika yang belum terpecahkan
- Eilenberg–Ganea theorem
- Samuel Eilenberg
- Eilenberg–Ganea conjecture
- Tudor Ganea
- Algebraic topology
- List of conjectures
- List of Romanian inventors and discoverers
- List of unsolved problems in mathematics
- Mladen Bestvina
- Cohomological dimension
