@article{1183735523, author = {Mitchell, R.}, title = {A Generalisation of Productive Set}, journal = {J. Symbolic Logic}, volume = {31}, number = {1}, year = {1966}, pages = { 455-459}, language = {en}, url = {http://dml.mathdoc.fr/item/1183735523} }
Mitchell, R. A Generalisation of Productive Set. J. Symbolic Logic, Tome 31 (1966) no. 1, pp. 455-459. http://gdmltest.u-ga.fr/item/1183735523/