The Theory of Ultrafilters Grundlehren der mathematischen Wissenschaften, nr. 211 Autor W. W. Comfort et al. 12 noi 2011 Paperback Preț: 773.68 lei 943.51 lei 6-8 săpt. -18%
Chain Conditions in Topology Cambridge Tracts in Mathematics, nr. 79 Autor W. W. Comfort et al. 26 noi 2008 Paperback Preț: 310.76 lei 6-8 săpt.