![Blass Andreas. Selective ultrafilters and homogeneity. Annals of pure and applied logic, vol. 38 (1988), pp. 215–255.Laflamme Claude. Forcing with filters and complete combinatorics. Annals of pure and applied logic, vol. 42 (1989), pp. 125–163.]()
Blass Andreas. Selective ultrafilters and homogeneity. Annals of pure and applied logic, vol. 38 (1988), pp. 215–255.Laflamme Claude. Forcing with filters and complete combinatorics. Annals of pure and applied logic, vol. 42 (1989), pp. 125–163.Nyikos, Peter J. · The Journal of Symbolic Logic · 1991