Blackboard Shots with Prefix "ZeilbergerN"

180418-111647: Lambda calculus and trivalent graphs (8).

180418-111646: Lambda calculus and trivalent graphs (7).

180418-111645: Lambda calculus and trivalent graphs (6).

180418-111644: Lambda calculus and trivalent graphs (5).

180418-111643: Lambda calculus and trivalent graphs (4).

180418-111642: Lambda calculus and trivalent graphs (3).

180418-111641: Lambda calculus and trivalent graphs (2).

180418-111640: Lambda calculus and trivalent graphs.