@article{1183744064, author = {Stanley, M. C.}, title = {Review: Sy D. Friedman, The $\Pi^1\_2$-Singleton Conjecture}, journal = {J. Symbolic Logic}, volume = {57}, number = {1}, year = {1992}, pages = { 1136-1137}, language = {en}, url = {http://dml.mathdoc.fr/item/1183744064} }
Stanley, M. C. Review: Sy D. Friedman, The $\Pi^1_2$-Singleton Conjecture. J. Symbolic Logic, Tome 57 (1992) no. 1, pp. 1136-1137. http://gdmltest.u-ga.fr/item/1183744064/