The subspace of weak $P$-points of $\mathbb{N}^*$

S. García-Ferreira, Y. F. Ortiz-Castillo
2015 Commentationes Mathematicae Universitatis Carolinae  
doi:10.14712/1213-7243.2015.120 fatcat:n32ynjbsx5exhbh46wvbcgqnaa