@article{1183742172, author = {Haught, Christine Ann}, title = {The Degrees Below A 1-Generic Degree $< 0'$}, journal = {J. Symbolic Logic}, volume = {51}, number = {1}, year = {1986}, pages = { 770-777}, language = {en}, url = {http://dml.mathdoc.fr/item/1183742172} }
Haught, Christine Ann. The Degrees Below A 1-Generic Degree $< 0'$. J. Symbolic Logic, Tome 51 (1986) no. 1, pp. 770-777. http://gdmltest.u-ga.fr/item/1183742172/