Original language | English |
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Pages (from-to) | 463-465 |
Number of pages | 3 |
Journal | Bulletin de l'Académie Polonaise des Sciences. Série des Sciences Mathématiques, Astronomiques et Physiques |
Volume | 8 |
State | Published - 1960 |
On models of set theory with urelements
Azriel Lévy
Research output: Contribution to journal › Article › peer-review