@article{1183743999, author = {Normann, Dag}, title = {Review: Gerald E. Sacks, Higher Recursion Theory}, journal = {J. Symbolic Logic}, volume = {57}, number = {1}, year = {1992}, pages = { 761-762}, language = {en}, url = {http://dml.mathdoc.fr/item/1183743999} }
Normann, Dag. Review: Gerald E. Sacks, Higher Recursion Theory. J. Symbolic Logic, Tome 57 (1992) no. 1, pp. 761-762. http://gdmltest.u-ga.fr/item/1183743999/