MathSciNet bibliographic data MR879489 (88e:03073) 03E35 (03E05) Blass, Andreas; Shelah, Saharon There may be simple \$P\sb {\aleph\sb 1}\$$P\sb {\aleph\sb 1}$- and \$P\sb {\aleph\sb 2}\$$P\sb {\aleph\sb 2}$-points and the Rudin-Keisler ordering may be downward directed. Ann. Pure Appl. Logic 33 (1987), no. 3, 213–243. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.