Himpunan kosong: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
k Robot: Cosmetic changes |
k Robot: Cosmetic changes |
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== Referensi ==
{{reflist}}
*Paul Halmos, ''Naive set theory''. Princeton, NJ: D. Van Nostrand Company, 1960. Reprinted by Springer-Verlag, New York, 1974. ISBN 0-387-90092-6 (Springer-Verlag edition).
*Jech, Thomas, 2003. ''Set Theory: The Third Millennium Edition, Revised and Expanded''. Springer. ISBN 3-540-44085-2.
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