G. Kreisel. Some reasons for generalizing recursion theory. Logic colloquium '69, Proceedings of the summer school and colloquium in mathematical logic, Manchester, August 1969, edited by R. O. Gandy and C. E. M. Yates, Studies in logic and the foundations of mathematics, vol. 61, North-Holland Publishing Company, Amsterdam and London1971, pp. 139–198.
1975 ◽
Vol 40
(2)
◽
pp. 230-232