Hajnal, A.; Juhász, I.; Soukup, L.; Szentmiklóssy, Z. Conflict free colorings of (strongly) almost disjoint set-systems. (English) Zbl 1274.03074 Acta Math. Hung. 131, No. 3, 230-274 (2011). MSC: 03E35 03E05 PDFBibTeX XMLCite \textit{A. Hajnal} et al., Acta Math. Hung. 131, No. 3, 230--274 (2011; Zbl 1274.03074) Full Text: DOI arXiv
Hajnal, András; Juhász, István; Shelah, Saharon Strongly almost disjoint families, revisited. (English) Zbl 0946.03057 Fundam. Math. 163, No. 1, 13-23 (2000). MSC: 03E05 03E35 03E55 03E50 PDFBibTeX XMLCite \textit{A. Hajnal} et al., Fundam. Math. 163, No. 1, 13--23 (2000; Zbl 0946.03057) Full Text: EuDML
Hajnal, Andras; Juhasz, Istvan; Shelah, Saharon Strongly almost disjoint families, II. arXiv:math/9812114 Preprint, arXiv:math/9812114 [math.LO] (1998). MSC: 03E05 03E35 03E55 04A20 04A30 BibTeX Cite \textit{A. Hajnal} et al., ``Strongly almost disjoint families, II'', Preprint, arXiv:math/9812114 [math.LO] (1998) Full Text: arXiv
Hajnal, András; Juhász, István; Szentmiklóssy, Zoltán On CCC Boolean algebras and partial orders. (English) Zbl 0938.06001 Commentat. Math. Univ. Carol. 38, No. 3, 537-544 (1997). Reviewer: Václav Koubek (Praha) MSC: 06A07 06E10 03E05 05C69 PDFBibTeX XMLCite \textit{A. Hajnal} et al., Commentat. Math. Univ. Carol. 38, No. 3, 537--544 (1997; Zbl 0938.06001) Full Text: EuDML
Hajnal, András; Juhász, István; Szentmiklóssy, Zoltán Compact CCC spaces of prescribed density via hypergraphs. (English) Zbl 0795.54006 Miklós, D. (ed.) et al., Combinatorics, Paul Erdős is eighty. Vol. 1. Budapest: János Bolyai Mathematical Society. Bolyai Society Mathematical Studies. 239-252 (1993). Reviewer: W.W.Comfort (Singapur) MSC: 54A25 05C65 PDFBibTeX XMLCite \textit{A. Hajnal} et al., in: Combinatorics, Paul Erdős is eighty. Vol. 1. Budapest: János Bolyai Mathematical Society. 239--252 (1993; Zbl 0795.54006)
Hajnal, András; Juhász, István; Weiss, William Partitioning the pairs and triples of topological spaces. (English) Zbl 0703.04001 Topology Appl. 35, No. 2-3, 177-184 (1990). Reviewer: K.P.Hart MSC: 03E05 54A25 54A35 PDFBibTeX XMLCite \textit{A. Hajnal} et al., Topology Appl. 35, No. 2--3, 177--184 (1990; Zbl 0703.04001) Full Text: DOI
Hajnal, András; Juhász, István; Soukup, L. On saturated almost disjoint families. (English) Zbl 0648.03034 Commentat. Math. Univ. Carol. 28, 629-633 (1987). Reviewer: P.Komjáth MSC: 03E35 03E05 PDFBibTeX XMLCite \textit{A. Hajnal} et al., Commentat. Math. Univ. Carol. 28, 629--633 (1987; Zbl 0648.03034) Full Text: EuDML
Hajnal, András; Juhász, István; Shelah, Saharon Splitting strongly almost disjoint families. (English) Zbl 0619.03033 Trans. Am. Math. Soc. 295, 369-387 (1986). Reviewer: R.David MSC: 03E05 PDFBibTeX XMLCite \textit{A. Hajnal} et al., Trans. Am. Math. Soc. 295, 369--387 (1986; Zbl 0619.03033) Full Text: DOI
Hajnal, András; Juhász, István Intersection properties of open sets. (English) Zbl 0582.54003 Topology Appl. 19, 201-209 (1985). Reviewer: K.P.Hart MSC: 54A25 54A35 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Topology Appl. 19, 201--209 (1985; Zbl 0582.54003) Full Text: DOI
Hajnal, András; Juhász, István When is a Pixley-Roy hyperspace CCC? (English) Zbl 0507.54007 Topology Appl. 13, 33-41 (1982). MSC: 54A35 03E50 54A25 03E35 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Topology Appl. 13, 33--41 (1982; Zbl 0507.54007) Full Text: DOI
Hajnal, András; Juhász, István Lindelöf spaces a la Shelah. (English) Zbl 0479.54004 Topology, Vol. I, 4th Colloq. Budapest 1978, Colloq. Math. Soc. Janos Bolyai 23, 555-567 (1980). MSC: 54A35 54D20 PDFBibTeX XML
Hajnal, András; Juhász, István Having a small weight is determined by the small subspaces. (English) Zbl 0432.54003 Proc. Am. Math. Soc. 79, 657-658 (1980). MSC: 54A25 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Proc. Am. Math. Soc. 79, 657--658 (1980; Zbl 0432.54003) Full Text: DOI
Hajnal, András; Juhász, István Weakly separated subspaces and networks. (English) Zbl 0447.54005 Logic colloquium ’78, Proc., Mons/Belgium 1978, Stud. Logic Found. Math. Vol. 97, 235-245 (1979). MSC: 54A25 54A35 03E35 03E50 PDFBibTeX XML
Comfort, W. Wistar; Hajnal, András; Juhász, István Compactness-like properties of generalized weak products. (English) Zbl 0345.54005 Topol., Proc. Memphis State Univ. Conf. 1975, 185-188 (1976). MSC: 54A25 54B20 54D30 PDFBibTeX XML
Hajnal, András; Juhász, István Remarks on the cardinality of compact spaces and their Lindelöf subspaces. (English) Zbl 0345.54004 Proc. Am. Math. Soc. 59, 146-148 (1976). MSC: 54A25 54D30 54D20 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Proc. Am. Math. Soc. 59, 146--148 (1976; Zbl 0345.54004) Full Text: DOI
Hajnal, András; Juhász, István On spaces in which every small subspaces is metrizable. (English) Zbl 0345.54003 Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 24, 727-731 (1976). MSC: 54A25 54E35 03E35 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 24, 727--731 (1976; Zbl 0345.54003)
Hajnal, András; Juhász, István A separable normal topological group need not be Lindelöf. (English) Zbl 0323.22001 General Topology Appl. 6, 199-205 (1976). MSC: 22A05 54A25 54G20 54D20 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, General Topology Appl. 6, 199--205 (1976; Zbl 0323.22001) Full Text: DOI
Hajnal, András; Juhász, István On first countable non-Lindelöf S-spaces. (English) Zbl 0336.04002 Infinite finite Sets, Colloq. Honour Paul Erdös, Keszthely 1973, Colloq. Math. Soc. Janos Bolyai 10, 837-852 (1975). MSC: 03E15 03E50 54H05 54D15 PDFBibTeX XML
Hajnal, András; Juhász, István On the products of weakly Lindelöf spaces. (English) Zbl 0299.54014 Proc. Am. Math. Soc. 48, 454-456 (1975). MSC: 54D20 54A25 54B10 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Proc. Am. Math. Soc. 48, 454--456 (1975; Zbl 0299.54014) Full Text: DOI
Hajnal, András; Juhász, István On the number of open sets. (English) Zbl 0285.54005 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 16(1973), 99-102 (1974). MSC: 54A25 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 16, 99--102 (1974; Zbl 0285.54005)
Hajnal, András; Juhász, István On hereditarily \(\alpha\)-Lindelöf and \(\alpha\)-separable spaces. II. (English) Zbl 0274.54002 Fundam. Math. 81, 147-158 (1974). MSC: 54A25 54D20 54G20 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Fundam. Math. 81, 147--158 (1974; Zbl 0274.54002) Full Text: DOI EuDML
Hajnal, András; Juhász, István A consistency result concerning hereditarily \(\alpha\)-separable spaces. (English) Zbl 0292.54006 Nederl. Akad. Wet., Proc., Ser. A 76, 301-307 (1973). MSC: 54A25 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Nederl. Akad. Wet., Proc., Ser. A 76, 301--307 (1973; Zbl 0292.54006)
Hajnal, András; Juhász, István On square-compact cardinals. (English) Zbl 0287.02043 Period. Math. Hung. 3, 285-288 (1973). MSC: 03E55 54D30 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Period. Math. Hung. 3, 285--288 (1973; Zbl 0287.02043) Full Text: DOI
Hajnal, András; Juhász, István A consistency result concerning hereditarily \(\alpha\)-Lindelöf spaces. (English) Zbl 0277.02018 Acta Math. Acad. Sci. Hung. 24, 307-312 (1973). MSC: 03E35 54A25 54D15 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Acta Math. Acad. Sci. Hung. 24, 307--312 (1973; Zbl 0277.02018) Full Text: DOI
Hajnal, András; Juhász, István On disjoint representation of ultrafilters. (English) Zbl 0267.04003 Theory Sets Topology, Collection Papers Honour Felix Hausdorff, 215-219 (1972). MSC: 03E15 03E50 03E05 PDFBibTeX XML
Hajnal, András; Juhász, István Two consistency results in topology. (English) Zbl 0257.54003 Bull. Am. Math. Soc. 78, 711 (1972). MSC: 54A25 54D20 54G20 03E35 03E50 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Bull. Am. Math. Soc. 78, 711 (1972; Zbl 0257.54003) Full Text: DOI
Hajnal, András; Juhász, István On discrete subspaces of product spaces. (English) Zbl 0228.54003 General Topology Appl. 2, 11-16 (1972). MSC: 54B10 54A25 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, General Topology Appl. 2, 11--16 (1972; Zbl 0228.54003) Full Text: DOI
Hajnal, András; Juhász, István A consequence of Martin’s axiom. (English) Zbl 0302.54005 Nederl. Akad. Wet., Proc., Ser. A 74, 457-463 (1971). MSC: 54A25 03E15 03E35 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Nederl. Akad. Wet., Proc., Ser. A 74, 457--463 (1971; Zbl 0302.54005)
Hajnal, András; Juhász, István Discrete subspaces and de Groot’s conjecture about the number of open subsets. (English) Zbl 0209.26801 Topol. Appl., Symp. Herceg-Novi (Yugoslavia) 1968, 179 (1969). MSC: 54A25 PDFBibTeX XML
Hajnal, András; Juhász, István Some remarks on a property of topological cardinal functions. (English) Zbl 0184.26401 Acta Math. Acad. Sci. Hung. 20, 25-37 (1969). PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Acta Math. Acad. Sci. Hung. 20, 25--37 (1969; Zbl 0184.26401) Full Text: DOI
Hajnal, András; Juhász, István Discrete subspaces of topological spaces. II. (English) Zbl 0169.53901 Nederl. Akad. Wet., Proc., Ser. A 72, 18-30 (1969). PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Nederl. Akad. Wet., Proc., Ser. A 72, 18--30 (1969; Zbl 0169.53901)
Hajnal, András; Juhász, István On hereditarily \(\alpha\)-Lindelöf and hereditarily \(\alpha\)-separable spaces. (English) Zbl 0172.24601 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 11, 115-124 (1968). PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 11, 115--124 (1968; Zbl 0172.24601)
Hajnal, András; Juhász, István Discrete subspaces of topological spaces. (English) Zbl 0163.17204 Nederl. Akad. Wet., Proc., Ser. A 70, 343-356 (1967). PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Nederl. Akad. Wet., Proc., Ser. A 70, 343--356 (1967; Zbl 0163.17204)
Hajnal, András; Juhász, István Some results in set-theoretic topology. (English. Russian original) Zbl 0153.52102 Sov. Math., Dokl. 8, 141-143 (1967); translation from Dokl. Akad. Nauk SSSR 172, 541-542 (1967). MSC: 54A25 PDFBibTeX XMLCite \textit{A. Hajnal} and \textit{I. Juhász}, Sov. Math., Dokl. 8, 141--143 (1967; Zbl 0153.52102); translation from Dokl. Akad. Nauk SSSR 172, 541--542 (1967)