@article{1183738745, author = {MacIntyre, John M.}, title = {Noninitial Segments of the $|alpha$-Degrees}, journal = {J. Symbolic Logic}, volume = {38}, number = {1}, year = {1973}, pages = { 368-388}, language = {en}, url = {http://dml.mathdoc.fr/item/1183738745} }
MacIntyre, John M. Noninitial Segments of the $|alpha$-Degrees. J. Symbolic Logic, Tome 38 (1973) no. 1, pp. 368-388. http://gdmltest.u-ga.fr/item/1183738745/