@article{1093957150, author = {Liu, Shih Chao}, title = {Four types of general recursive well-orderings.}, journal = {Notre Dame J. Formal Logic}, volume = {3}, number = {1}, year = {1962}, pages = { 75-78}, language = {en}, url = {http://dml.mathdoc.fr/item/1093957150} }
Liu, Shih Chao. Four types of general recursive well-orderings.. Notre Dame J. Formal Logic, Tome 3 (1962) no. 1, pp. 75-78. http://gdmltest.u-ga.fr/item/1093957150/