@article{1183740620, author = {Normann, Dag and Wainer, Stan S.}, title = {The 1-Section of a Countable Functional}, journal = {J. Symbolic Logic}, volume = {45}, number = {1}, year = {1980}, pages = { 549-562}, language = {en}, url = {http://dml.mathdoc.fr/item/1183740620} }
Normann, Dag; Wainer, Stan S. The 1-Section of a Countable Functional. J. Symbolic Logic, Tome 45 (1980) no. 1, pp. 549-562. http://gdmltest.u-ga.fr/item/1183740620/