Daniel Lacombe. Quelques procédés de définition en topologie récursive. Constructivity in mathematics, Proceedings of the colloquium held at Amsterdam, 1957, edited by A. Heyting, Studies in logic and the foundations of mathematics, North-Holland Publishing Company, Amsterdam1959, pp. 129–158.
1966 ◽
Vol 31
(1)
◽
pp. 133-134