@article{1183735826, author = {Robinson, Robert W.}, title = {Simplicity of Recursively Enumerable Sets}, journal = {J. Symbolic Logic}, volume = {32}, number = {1}, year = {1967}, pages = { 162-172}, language = {en}, url = {http://dml.mathdoc.fr/item/1183735826} }
Robinson, Robert W. Simplicity of Recursively Enumerable Sets. J. Symbolic Logic, Tome 32 (1967) no. 1, pp. 162-172. http://gdmltest.u-ga.fr/item/1183735826/