| On topologies associated with the Lebesgue measure M Filipczak, J Hejduk Tatra Mt. Math. Publ 28 (2), 187-189, 2004 | 50 | 2004 |
| On the comparison of the density type topologies M Filipczak, T Filipczak, J Hejduk Atti Sem. Mat. Fis. Univ. Modena 52, 1-11, 2004 | 26 | 2004 |
| On the generalization of density topologies on the real line J Hejduk, R Wiertelak Mathematica Slovaca 64 (5), 1267-1276, 2014 | 23 | 2014 |
| On the abstract density topologies generated by lower and almost lower density operators J Hejduk, R Wiertelak Filipczak M., Wagner-Bojakowska E.(red.), Traditional and present-day topics …, 2013 | 17 | 2013 |
| DENSITY TOPOLOGIES FOR PRODUCTS OF -IDEALS M Balcerzak, J Hejduk | 15 | 1994 |
| On I-density topologies with respect to a fixed sequence J Hejduk, G Horbaczewska Reports on Real Analysis, Conference at Rowy, 78-85, 2003 | 14 | 2003 |
| On the abstract density topologies generated by lower and almost lower density operators, Traditional and present-day topics in real analysis J Hejduk, R Wiertelak University of Łódz, Łódz, 431-447, 2013 | 9 | 2013 |
| On homeomorphisms of the density type topologies M Filipczak, J Hejduk, W Wilczyński Commentationes Mathematicae 45 (2), 2005 | 9 | 2005 |
| On Density Topologies with Respect to Invariant σ-Ideals J Hejduk Journal of Applied Analysis 8 (2), 201-219, 2002 | 9 | 2002 |
| ON CERTAIN σ-IDEALS OF SETS M Balcerzak, J Hejduk, JE Baumgartner | 9 | 1988 |
| I-approximately continuous functions J Hejduk, A Loranty, R Wiertelak Tatra Mountains Mathematical Publications 62 (1), 45-55, 2015 | 8 | 2015 |
| On the regularity of topologies in the family of sets having the Baire property J Hejduk Filomat 27 (7), 1291-1295, 2013 | 8 | 2013 |
| On density points with respect to von Neumann’s topology J Hejduk, A Kharazishvili | 8 | 1995 |
| On J-continuous functions J Hejduk, A Loranty, R Wiertelak Tatra Mountains Mathematical Publications 65 (1), 49-59, 2016 | 7 | 2016 |
| One more difference between measure and category J Hejduk Tatra Mountains Mathematical Publications 49 (1), 9-15, 2011 | 7 | 2011 |
| On the abstract density topologies J Hejduk Uniwersytet Łódzki. Wydział Matematyki i Informatyki, 2010 | 7 | 2010 |
| On the density topologies generated by functions J Hejduk Tatra Mt. Math. Publ 40, 133-141, 2008 | 6 | 2008 |
| On lower and semi-lower density operators J Hejduk, A Loranty Walter de Gruyter GmbH & Co. KG 14 (4), 661-671, 2007 | 6 | 2007 |
| On some properties of 𝓙-approximately continuous functions J Hejduk, R Wiertelak Mathematica Slovaca 67 (6), 1323-1332, 2017 | 5 | 2017 |
| Why only measure and category M Balcerzak, J Hejduk, W Wilczynski, S Wronski Scient. Bull. Lódz Technical University Ser. Matematyka 695 (26), 89-94, 1994 | 5 | 1994 |
