@article{1183739037, author = {Hay, Louise}, title = {A Noninitial Segment of Index Sets}, journal = {J. Symbolic Logic}, volume = {39}, number = {1}, year = {1974}, pages = { 209-224}, language = {en}, url = {http://dml.mathdoc.fr/item/1183739037} }
Hay, Louise. A Noninitial Segment of Index Sets. J. Symbolic Logic, Tome 39 (1974) no. 1, pp. 209-224. http://gdmltest.u-ga.fr/item/1183739037/