Reading:
- Cameron (2017) Notes on counting
- Matousek (2010) 33 miniatures
- Alon (1999) Combinatorial Nullstellensatz Enumerative Methods in Combinatorics Counting in Two Ways Weighted Graph Adjacency Matrix Formal Power Series Catalan Number Combinatorial Structure Counting Trees Cayley’s Formula Laplacian Matrix Matrix Tree Theorem Undirected Matrix Tree Theorem Exterior Algebra Spanning Subsets Lemma Graham-Pollak Theorem Even Town Theorem Odd Town Theorem Diagonal Principle Frankl-Wilson Theorem Medium Intersection is Hard to Avoid Combinatorial Nullstellensatz Graph Polynomial