G. Kreisel, D. Lacombe, and J. Shoenfield. Effective operations and partial recursive functionals. Summaries of talks presented at the Summer Institute for Symbolic Logic, Cornell University, 1957, 2nd edn., Communications Research Division, Institute for Defense Analyses, Princeton, N.J., 1960, pp. 364–365. - G. Kreisel, D. Lacombe, and J. R. Shoenfield. Partial recursive functionals and effective operations. 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. 290–297.
1966 ◽
Vol 31
(2)
◽
pp. 261-262