Eduard Wette. Definition eines (relativ vollständigen) formalen Systems konstruktiver Arithmetik. Foundations of mathemattes, Symposium papers commemorating the sixtieth birthday of Kurt Gödel, edited by Jack J. Bulloff, Thomas C. Holyoke, and S. W. Hahn, Springer-Verlag New York Inc., 1969, pp. 130–195.
1972 ◽
Vol 37
(1)
◽
pp. 203-204