@article{1183740307, author = {Lih, Ko-Wei}, title = {Type Two Partial Degrees}, journal = {J. Symbolic Logic}, volume = {43}, number = {1}, year = {1978}, pages = { 623-629}, language = {en}, url = {http://dml.mathdoc.fr/item/1183740307} }
Lih, Ko-Wei. Type Two Partial Degrees. J. Symbolic Logic, Tome 43 (1978) no. 1, pp. 623-629. http://gdmltest.u-ga.fr/item/1183740307/