@article{1183740714, author = {Howard, W. A.}, title = {Ordinal Analysis of Simple Cases of Bar Recursion}, journal = {J. Symbolic Logic}, volume = {46}, number = {1}, year = {1981}, pages = { 17-30}, language = {en}, url = {http://dml.mathdoc.fr/item/1183740714} }
Howard, W. A. Ordinal Analysis of Simple Cases of Bar Recursion. J. Symbolic Logic, Tome 46 (1981) no. 1, pp. 17-30. http://gdmltest.u-ga.fr/item/1183740714/