@article{1183741839, author = {Hartley, John P.}, title = {Effective Discontinuity and a Characterisation of the Superjump}, journal = {J. Symbolic Logic}, volume = {50}, number = {1}, year = {1985}, pages = { 349-358}, language = {en}, url = {http://dml.mathdoc.fr/item/1183741839} }
Hartley, John P. Effective Discontinuity and a Characterisation of the Superjump. J. Symbolic Logic, Tome 50 (1985) no. 1, pp. 349-358. http://gdmltest.u-ga.fr/item/1183741839/