| Publication | Date of Publication | Type |
|---|
| On cardinality bounds for \(\theta^n\)-Urysohn spaces | 2019-10-18 | Paper |
| \(n\)-H-closed spaces | 2019-01-23 | Paper |
| On the cardinality of Hausdorff spaces and H-closed spaces | 2018-06-25 | Paper |
| Cardinal functionsFθ(X) andtθ(X) for H-closed spaces | 2017-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2954184 | 2017-01-12 | Paper |
| Cardinality bounds involving the skew-\(\lambda\) Lindelöf degree and its variants | 2016-03-21 | Paper |
| Absolutes of Hausdorff spaces and cardinal invariants FӨ and tӨ II | 2015-05-29 | Paper |
| On the cardinality of the Ө-closed hull of sets II | 2015-05-29 | Paper |
| Absolutes of Hausdorff spaces and cardinal invariants $F_{\te}$ and $t_{\te}$} | 2014-02-11 | Paper |
| On the cardinality of Urysohn spaces | 2014-01-10 | Paper |
| On H-closed and U-closed functions | 2013-11-19 | Paper |
| On the cardinality of Hausdorff spaces | 2013-01-03 | Paper |
| On cardinality bounds for homogeneous spaces and the \(G_{\kappa}\)-modification of a space | 2012-08-16 | Paper |
| On minimal Hausdorff and minimal Urysohn functions | 2011-12-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3064160 | 2010-12-20 | Paper |
| Separating H-sets by Open Sets | 2010-06-21 | Paper |
| On open ultrafilters and maximal points | 2009-08-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5488149 | 2006-09-13 | Paper |
| Spaces whose Pseudocompact Subspaces are Closed Subsets | 2005-03-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4828842 | 2004-11-26 | Paper |
| Coarser connected topologies | 2004-11-23 | Paper |
| Which spaces have a coarser connected Hausdorff topology? | 2003-03-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4231897 | 2001-08-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2713593 | 2001-06-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4254109 | 2001-04-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3129863 | 1998-08-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4383779 | 1998-07-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4247157 | 1998-01-01 | Paper |
| Subspaces of connected spaces | 1997-02-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4884915 | 1997-01-15 | Paper |
| Maximal feebly compact spaces | 1995-01-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4299116 | 1994-07-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4285417 | 1994-04-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4280805 | 1994-03-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4039810 | 1993-06-05 | Paper |
| Normal Spaces with Prescribed Stone-Cech Remainders | 1992-06-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3490606 | 1990-01-01 | Paper |
| On Katětov Spaces | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3203685 | 1989-01-01 | Paper |
| The Poset of Perfect Irreducible Images of a Space | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4727027 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3678303 | 1985-01-01 | Paper |
| Spaces with Coarser Minimal Hausdorff Topologies | 1985-01-01 | Paper |
| When all semiregular H-closed extensions are compact | 1984-01-01 | Paper |
| Accumulation Points of Nowhere Dense Sets in H-Closed Spaces | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3679873 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3697875 | 1984-01-01 | Paper |
| Embedding in R-closed spaces | 1983-01-01 | Paper |
| Cardinalities of First Countable R-Closed Spaces | 1983-01-01 | Paper |
| Extensions of Hausdorff spaces | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3685639 | 1982-01-01 | Paper |
| Completely regular absolutes and projective objects | 1981-01-01 | Paper |
| Ultra-Hausdorff H-closed extensions | 1979-01-01 | Paper |
| Minimal extremally disconnected Hausdorff spaces | 1978-01-01 | Paper |
| \(\theta\)-perfect and \(\theta\)-absolutely closed functions | 1977-01-01 | Paper |
| Baire extensions | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4098349 | 1976-01-01 | Paper |
| \(\theta\)-closed subsets of Hausdorff spaces | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4048220 | 1975-01-01 | Paper |
| Extension Function and Subcategories of Haus | 1975-01-01 | Paper |
| H-Closed Extensions. II | 1975-01-01 | Paper |
| Strongly Hausdorff spaces | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4048225 | 1974-01-01 | Paper |
| S(a) spaces and regular Hausdorff extensions | 1973-01-01 | Paper |
| H-closed extensions I | 1973-01-01 | Paper |
| Nowhere Dense Subsets of Metric Spaces with Applications to Stone-Cech Compactifications | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5660265 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5662974 | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5644763 | 1971-01-01 | Paper |
| On Locally H -Closed Spaces | 1970-01-01 | Paper |
| Minimal first countable spaces | 1970-01-01 | Paper |
| Not all Semiregular Urysohn-Closed Spaces are Katetov-Urysohn | 1970-01-01 | Paper |
| Fixed Point Theorems for Condensing Multifunctions | 1969-01-01 | Paper |
| Matrix Characterizations of Topological Properties | 1968-01-01 | Paper |
