TY - BOOK AU - N. Bourbaki TI - Elements of mathematics: : theory of sets T2 - Mathematical Subject Classification SN - 9783540225256 AV - QA248 PY - 2004///] CY - New York PB - Springer - Verlag KW - Mathematics N1 - Chapter 1 Description of Formal Mathematics Chapter 2 Theory of Sets Chapter 3 Ordered Sets, Cardinals, Integers Chapter 4 Structures UR - https://link.springer.com/book/10.1007/978-3-642-59309-3 ER -