Claim: A generalization of the inclusion-exclusion principle, the Schuette–Nesbitt formula is named for Donald R. Schuette and Cecil Nesbitt (1912 – 2001).
Evidence: In mathematics, the Schuette–Nesbitt formula is a generalization of the inclusion–exclusion principle. It is named after Donald R. Schuette and Cecil J. Nesbitt. (1912 – 2001) was a mathematician who was a Ph.D. student of Richard Brauer and wrote many influential papers in the early history of modular representation theory.