高等代数
微课推荐:乐乐老师的网络课堂
其他内容待完善……
Graph theory
- Lecture 1 Basic notions (1)
- Lecture 2 Basic notions (2)
- Lecture 3 Graph parameters and trees
- Lecture 4 Cayley’s formula and Prüfer code
- Lecture 5 Cayley’s formula: A second proof
- Lecture 6 Vertex connectivity
- Lecture 7 Edge connectivity
- Lecture 8 Menger’s theorem
- Lecture 9 Eulerian and Hamiltonian cycles
- Lecture 10 Matchings
- Lecture 11 Kőnig’s theorem and Tutte’s theorem
- Lecture 12 Planar graphs
- Lecture 13 Platonic Solids
- Lecture 14 Graph colouring I
- Lecture 15 Graph colouring II