@article{1183742030, author = {Downey, R. G. and Welch, L. V.}, title = {Splitting Properties of R. E. Sets and Degrees}, journal = {J. Symbolic Logic}, volume = {51}, number = {1}, year = {1986}, pages = { 88-109}, language = {en}, url = {http://dml.mathdoc.fr/item/1183742030} }
Downey, R. G.; Welch, L. V. Splitting Properties of R. E. Sets and Degrees. J. Symbolic Logic, Tome 51 (1986) no. 1, pp. 88-109. http://gdmltest.u-ga.fr/item/1183742030/