András Hajnal (hajnal)
Beiträge zu Philosophie.ch
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Bibliography
Erdös, Paul and Hajnal, András. 1971. “Unsolved Problems in Set Theory.” in Axiomatic Set Theory, edited by Thomas J. Jech, pp. 17–48. Proceedings of Symposia in Pure Mathematics n. 13.2. Providence, Rhode Island: American Mathematical Society. Proceedings of the Symposium held at the University of California, Los Angeles, July 10 – August 5, 1967.
Erdös, Paul and Hajnal, András. 1974. “Unsolved and Solved Problems in Set Theory.” in Proceedings of the Tarski Symposium. An International Symposium Held to Honor Alfred Tarski on the Occasion of his Seventieth Birthday, edited by Arend Heyting, pp. 269–288. Proceedings of Symposia in Pure Mathematics n. 25. Providence, Rhode Island: American Mathematical Society. Held at the University of California, Berkeley, June 23-30, 1971.