Seymour Hayden

• Zermelo-Fraenkel set theory
• Introductory mathematics
• Algebra and geometry
• Introductory mathematics
• On finite linear groups whose order contains a prime larger than the degree
• Zermelo-Fraenkel set theory
• Zermelo-Fraenkel set theory [by] Seymour Hayden [and] John F. Kennison