LIPSCHUTSZ, S. (1981). Theory And Problems Of Set Theory And Related Topics Seymour Lipschutz. McGraw-Hill.
Chicago-referens (17:e uppl.)LIPSCHUTSZ, Seymour. Theory And Problems Of Set Theory And Related Topics Seymour Lipschutz. McGraw-Hill, 1981.
MLA-referens (8:e uppl.)LIPSCHUTSZ, Seymour. Theory And Problems Of Set Theory And Related Topics Seymour Lipschutz. McGraw-Hill, 1981.
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