@article{1102985742, author = {Manaster, Alfred B.}, title = {Full co-ordinals of ${\rm RETs}$.}, journal = {Pacific J. Math.}, volume = {27}, number = {3}, year = {1968}, pages = { 547-553}, language = {en}, url = {http://dml.mathdoc.fr/item/1102985742} }
Manaster, Alfred B. Full co-ordinals of ${\rm RETs}$.. Pacific J. Math., Tome 27 (1968) no. 3, pp. 547-553. http://gdmltest.u-ga.fr/item/1102985742/