@article{1a85da89-648c-40b2-94b3-4c1dc3d0e34a, author = {Magdalena Grzech}, title = {Some remarks on Hausdorff gaps and automorphisms of P(ω)/fin}, journal = {Czasopismo Techniczne}, volume = {2014}, number = {Nauki Podstawowe Zeszyt 3 NP (17) 2014}, year = {2015}, issn = {0011-4561}, pages = {13-19},keywords = {compactification; automorphism; Boolean algebra}, abstract = {We present, under the Continuum Hypothesis (CH), a construction of an automorphism of P(ω)/fin which maps a Hausdorff gap onto increasingly ordered gap of type (w1, w1) which is not a Hausdorff gap.}, doi = {10.4467/2353737XCT.14.308.3396}, url = {https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/some-remarks-on-hausdorff-gaps-and-automorphisms-of-p-o-fin} }