Rick L. Smith. The consistency strengths of some finite forms of the Higman and Kruskal theorems. Harvey Friedman's research on the foundations of mathematics, edited by L. A. Harrington, M. D. Morley, A. S̆c̆edrov, and S. G. Simpson, Studies in logic and the foundations of mathematics, vol. 117, North-Holland, Amsterdam, New York, and Oxford, 1985, pp. 119–136.
1990 ◽
Vol 55
(2)
◽
pp. 869-870