Erdős, Paul; Hajnal, András; Pach, János A Ramsey-type theorem for bipartite graphs. (English) Zbl 0978.05052 Geombinatorics 10, No. 2, 64-68 (2000). Reviewer: Jack E.Graver (Syracuse) MSC: 05C55 PDFBibTeX XMLCite \textit{P. Erdős} et al., Geombinatorics 10, No. 2, 64--68 (2000; Zbl 0978.05052)
Erdős, Paul; Hajnal, A.; Pach, János On a metric generalization of Ramsey’s theorem. (English) Zbl 0884.05092 Isr. J. Math. 102, 283-295 (1997). Reviewer: P.L.Erdös (Budapest) MSC: 05D10 PDFBibTeX XMLCite \textit{P. Erdős} et al., Isr. J. Math. 102, 283--295 (1997; Zbl 0884.05092) Full Text: DOI
Erdős, Pál; Hajnal, András; Simonovits, Miklós; Sós, Vera T.; Szemerédi, Endre Turán-Ramsey theorems and \(K_p\)-independence numbers. (English) Zbl 0876.05050 Bollobás, Béla (ed.) et al., Combinatorics, geometry and probability. A tribute to Paul Erdős. Proceedings of the conference dedicated to Paul Erdős on the occasion of his 80th birthday, Cambridge, UK, 26 March 1993. Cambridge: Cambridge University Press, 253-281 (1997). MSC: 05C35 05C55 05C15 05C50 PDFBibTeX XMLCite \textit{P. Erdős} et al., in: Combinatorics, geometry and probability. A tribute to Paul Erdős. Proceedings of the conference dedicated to Paul Erdős on the occasion of his 80th birthday, Cambridge, UK, 26 March 1993. Cambridge: Cambridge University Press. 253--281 (1997; Zbl 0876.05050)
Erdős, Paul; Hajnal, András; Simonovits, Miklós; Sós, Vera T.; Szemerédi, E. Turán-Ramsey theorems and \(K_p\)-independence numbers. (English) Zbl 0812.05031 Comb. Probab. Comput. 3, No. 3, 297-325 (1994). Reviewer: Z.Chen (Indianapolis) MSC: 05C35 05C55 05C15 05C50 PDFBibTeX XMLCite \textit{P. Erdős} et al., Comb. Probab. Comput. 3, No. 3, 297--325 (1994; Zbl 0812.05031) Full Text: DOI
Erdős, Paul; Hajnal, A.; Larson, Jean A. Ordinal partition behavior of finite powers of cardinals. (English) Zbl 0846.03023 Sauer, N. W. (ed.) et al., Finite and infinite combinatorics in sets and logic. Proceedings of the NATO Advanced Study Institute, Banff, Canada, April 21-May 4, 1991. Dordrecht: Kluwer Academic Publishers, NATO ASI Ser., Ser. C, Math. Phys. Sci. 411, 97-115 (1993). MSC: 03E05 03E10 PDFBibTeX XMLCite \textit{P. Erdős} et al., NATO ASI Ser., Ser. C, Math. Phys. Sci. 411, 97--115 (1993; Zbl 0846.03023)
Erdős, Paul; Hajnal, András; Simonovits, Miklós.; Sós, V. T.; Szemerédi, E. Turán-Ramsey theorems and simple asymptotically extremal structures. (English) Zbl 0774.05050 Combinatorica 13, No. 1, 31-56 (1993). Reviewer: W.G.Brown (Montreal) MSC: 05C35 05C55 05C38 PDFBibTeX XMLCite \textit{P. Erdős} et al., Combinatorica 13, No. 1, 31--56 (1993; Zbl 0774.05050) Full Text: DOI
Erdős, Paul; Hajnal, András; Tuza, Zsolt Local constraints ensuring small representing sets. (English) Zbl 0728.05059 J. Comb. Theory, Ser. A 58, No. 1, 78-84 (1991). MSC: 05D15 05A05 05B40 PDFBibTeX XMLCite \textit{P. Erdős} et al., J. Comb. Theory, Ser. A 58, No. 1, 78--84 (1991; Zbl 0728.05059) Full Text: DOI
Erdős, Paul; Hajnal, András Ramsey-type theorems. (English) Zbl 0715.05052 Discrete Appl. Math. 25, No. 1-2, 37-52 (1989). Reviewer: J.E.Graver MSC: 05C55 05A17 05C65 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Discrete Appl. Math. 25, No. 1--2, 37--52 (1989; Zbl 0715.05052) Full Text: DOI
Erdős, Paul; Hajnal, András On the number of distinct induced subgraphs of a graph. (English) Zbl 0668.05037 Discrete Math. 75, No. 1-3, 145-154 (1989). Reviewer: Yu.M.Voloshin MSC: 05C35 05C30 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Discrete Math. 75, No. 1--3, 145--154 (1989; Zbl 0668.05037) Full Text: DOI
Erdős, Paul; Füredi, Z.; Hajnal, András; Komjáth, P.; Rödl, Vojtěch; Seress, Á. Coloring graphs with locally few colors. (English) Zbl 0591.05030 Discrete Math. 59, 21-34 (1986). Reviewer: I.Tomescu MSC: 05C15 PDFBibTeX XMLCite \textit{P. Erdős} et al., Discrete Math. 59, 21--34 (1986; Zbl 0591.05030) Full Text: DOI
Erdős, Paul; Hajnal, András Chromatic number of finite and infinite graphs and hypergraphs. (English) Zbl 0566.05029 Discrete Math. 53, 281-285 (1985). Reviewer: I.Tomescu MSC: 05C15 05C35 05-02 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Discrete Math. 53, 281--285 (1985; Zbl 0566.05029) Full Text: DOI
Erdős, Paul; Hajnal, András; Máté, Attila; Rado, Richard Combinatorial set theory: Partition relations for cardinals. (English) Zbl 0573.03019 Studies in Logic and the Foundations of Mathematics, 106. Amsterdam-New York-Oxford: North-Holland Publishing Company; Budapest: Akadémiai Kiadó. 347 p. $ 53.75; Dfl. 140.00 (1984). Reviewer: D.Kurepa MSC: 03E05 05C55 03-02 05-02 03E55 PDFBibTeX XML
Erdős, Paul; Hajnal, András; Sós, Vera T.; Szemeredi, E. More results on Ramsey-Turán type problems. (English) Zbl 0526.05031 Combinatorica 3, 69-81 (1983). Reviewer: L.Lesniak MSC: 05C35 05C55 05C05 PDFBibTeX XMLCite \textit{P. Erdős} et al., Combinatorica 3, 69--81 (1983; Zbl 0526.05031) Full Text: DOI
Erdős, Paul; Hajnal, András; Szemeredi, E. On almost bipartite large chromatic graphs. (English) Zbl 0501.05033 Ann. Discrete Math. 12, 117-123 (1982). Reviewer: O.Frank MSC: 05C15 PDFBibTeX XMLCite \textit{P. Erdős} et al., Ann. Discrete Math. 12, 117--123 (1982; Zbl 0501.05033)
Elekes, G.; Erdős, Paul; Hajnal, András On some partition properties of families of sets. (English) Zbl 0474.04002 Stud. Sci. Math. Hung. 13, 151-155 (1978). Reviewer: N.H.Williams MSC: 03E05 PDFBibTeX XMLCite \textit{G. Elekes} et al., Stud. Sci. Math. Hung. 13, 151--155 (1978; Zbl 0474.04002)
Erdős, Paul; Hajnal, András Embedding theorems for graphs establishing negative partition relations. (English) Zbl 0381.04004 Period. Math. Hung. 9, 205-230 (1978). Reviewer: N.H.Williams MSC: 03E05 03E30 05C99 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Period. Math. Hung. 9, 205--230 (1978; Zbl 0381.04004) Full Text: DOI
Erdős, Paul; Hajnal, András; Milner, E. C. On set systems having paradoxical covering properties. (English) Zbl 0378.04002 Acta Math. Acad. Sci. Hung. 31, 89-124 (1978). Reviewer: P.L.Ferrari MSC: 03E05 05A17 03E55 PDFBibTeX XMLCite \textit{P. Erdős} et al., Acta Math. Acad. Sci. Hung. 31, 89--124 (1978; Zbl 0378.04002) Full Text: DOI
Erdős, Paul; Hajnal, András On spanned subgraphs of graphs. (English) Zbl 0405.05031 Beiträge zur Graphentheorie und deren Anwendungen, vorgetr. auf dem int. Kolloq., Oberhof (DDR) 1977, 80-96 (1977). Reviewer: L.Lesniak-Foster MSC: 05C35 PDFBibTeX XML
Erdős, Paul; Galvin, Fred; Hajnal, András On set-systems having large chromatic number and not containing prescribed subsystems. (English) Zbl 0324.04005 Infinite finite Sets, Colloq. Honour Paul Erdős, Keszthely 1973, Colloq. Math. Soc. János Bolyai 10, 425-513 (1975). Reviewer: Pál Erdős (Budapest) MSC: 03E05 03E10 05C15 PDFBibTeX XML
Erdős, Paul; Hajnal, András; Pósa, L. Strong embeddings of graphs into colored graphs. (English) Zbl 0312.05123 Infinite finite Sets, Colloq. Honour Paul Erdős, Keszthely 1973, Colloq. Math. Soc. Janos Bolyai 10, 585-595 (1975). Reviewer: H.-J.Presia MSC: 05C99 05C15 05C10 03E05 PDFBibTeX XML
Erdős, Paul; Hajnal, András Unsolved and solved problems in set theory. (English) Zbl 0334.04003 Proc. Tarski Symp., internat. Symp. Honor Alfred Tarski, Berkeley 1971, Proc. Symp. Pure Math. 25, 269-287 (1974). Reviewer: E.Mendelson MSC: 03E05 00A07 PDFBibTeX XML
Erdős, Paul; Hajnal, András; Shelah, Saharon On some general properties of chromatic numbers. (English) Zbl 0299.02083 Topics in Topol., Colloqu. Keszthely 1972, Colloquia Math. Soc. Janos Bolyai 8, 243-255 (1974). Reviewer: D.Kurepa MSC: 03E55 03C68 05C15 05-02 PDFBibTeX XML
Erdős, Paul; Hajnal, András Some remarks on set theory. XI. (English) Zbl 0285.04002 Fundam. Math. 81, 261-265 (1974). MSC: 03E10 03E05 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Fundam. Math. 81, 261--265 (1974; Zbl 0285.04002) Full Text: DOI EuDML
Erdős, Paul; Hajnal, András; Rothchild, B. On chromatic number of graphs and set systems. (English) Zbl 0289.04002 Cambridge Summer School math. Logic, Cambridge 1971, Lect. Notes Math. 337, 531-538 (1973). Reviewer: H.A.Jung MSC: 03E05 05C15 PDFBibTeX XML
Erdős, Paul; Hajnal, András; Mate, Attila Chain conditions on set mappings and free sets. (English) Zbl 0274.04005 Acta Sci. Math. 34, 69-79 (1973). MSC: 03E05 03E35 03E15 03E55 PDFBibTeX XMLCite \textit{P. Erdős} et al., Acta Sci. Math. 34, 69--79 (1973; Zbl 0274.04005)
Welsh, D. J. A. (ed.); Woodall, D. R. (ed.) [Welsh, D. J. A.; Woodall, D. R.; Biggs, Norman; Bruce, Alan; Daykin, D. E.; Cameron, Peter J.; Choi, S. L. G.; Cockayne, Ernest J.; Schiller, Daniel G.; Dunstan, F. D. J.; Ingelton, A. W.; Erdős, Paul; Hajnal, András; Foulkes, H. O.; Harary, Frank; O’Neil, Peter; Read, Ronald C.; Heron, A. P.; Hilton, A. J. W.; Mason, J. H.; Meredith, G. H. J.; Lloyd, E. Keith; Nash-Williams, C. St. J. A.; Sheehan, J.; Smith, Cedric A. B.; Temperley, H. N. V.; Wilson, Robin J.; Schwenk, Allen J.] Combinatorics. Proceedings of the Conference on Combinatorial Mathematics held at the Mathematical Institute, Oxford, 3-7 July, 1972. (English) Zbl 0469.05001 Southend-on-Sea: The Institute of Mathematics and its Applications. X, 363 p. £3.50 (1972). MSC: 05-06 00B25 PDFBibTeX XML
Erdős, Paul; Hajnal, András; Milner, E. C. Partition relations for \(\eta_\alpha\) and for \(\aleph_\alpha\)-saturated models. (English) Zbl 0277.04006 Theory Sets Topology, Collection Papers Honour Felix Hausdorff, 95-108 (1972). Reviewer: N.H.Williams MSC: 03E05 03C99 03E10 PDFBibTeX XML
Erdős, Paul; Fried, E.; Hajnal, András; Milner, E. C. Some remarks on simple tournaments. (English) Zbl 0267.05104 Algebra Univers. 2, 238-245 (1972). Reviewer: J.W.Moon MSC: 05C20 PDFBibTeX XMLCite \textit{P. Erdős} et al., Algebra Univers. 2, 238--245 (1972; Zbl 0267.05104) Full Text: DOI
Erdős, Paul; Hajnal, András; Milner, E. C. Simple one-point extensions of tournaments. (English) Zbl 0242.05113 Mathematika, Lond. 19, 57-62 (1972). Reviewer: J.W.Moon MSC: 05C20 PDFBibTeX XMLCite \textit{P. Erdős} et al., Mathematika 19, 57--62 (1972; Zbl 0242.05113) Full Text: DOI
Erdős, Paul; Hajnal, András Ordinary partition relations for ordinal numbers. (English) Zbl 0257.04004 Period. Math. Hung. 1, 171-185 (1971). Reviewer: E.C.Milner MSC: 03E05 05A17 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Period. Math. Hung. 1, 171--185 (1971; Zbl 0257.04004) Full Text: DOI
Erdős, Paul; Hajnal, András; Milner, E. C. Polarized partition relations for ordinal numbers. (English) Zbl 0228.04002 Studies Pure Math., Papers presented to Richard Rado on the Occasion of his sixty-fifth Birthday, 63-87 (1971). MSC: 03E05 PDFBibTeX XML
Erdős, Paul; Hajnal, András Unsolved problems in set theory. (English) Zbl 0228.04001 Axiomatic Set Theory, Proc. Sympos. Pure Math. 13, Part I, 17-48 (1971). MSC: 03-02 03E99 00A07 PDFBibTeX XML
Erdős, Paul; Hajnal, András Problems and results in finite and infinite combinatorial analysis. (English) Zbl 0236.05120 Ann. N.Y. Acad. Sci. 175, 115-124 (1970). Reviewer: H.A.Jung MSC: 05C99 05A99 00A07 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Ann. N. Y. Acad. Sci. 175, 115--124 (1970; Zbl 0236.05120) Full Text: DOI
Erdős, Paul; Hajnal, András; Milner, E. C. Set mappings and polarized partition relations. (English) Zbl 0215.32903 Combinat. Theory Appl., Colloq. Math. Soc. János Bolyai 4, 327-363 (1970). MSC: 03E05 PDFBibTeX XML
Erdős, Paul; Hajnal, András Some results and problems on certain polarized partitions. (English) Zbl 0214.02703 Acta Math. Acad. Sci. Hung. 21, 369-392 (1970). MSC: 05A18 00A07 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Acta Math. Acad. Sci. Hung. 21, 369--392 (1970; Zbl 0214.02703) Full Text: DOI
Erdős, Pál; Hajnal, András; Milner, E. C. A problem on well ordered sets. (English) Zbl 0193.30803 Acta Math. Acad. Sci. Hung. 20, 323-329 (1969). Reviewer: E.Harzheim MSC: 05D05 03E10 PDFBibTeX XMLCite \textit{P. Erdős} et al., Acta Math. Acad. Sci. Hung. 20, 323--329 (1969; Zbl 0193.30803) Full Text: DOI
Erdős, Pál; Hajnal, András On a combinatorial problem. (Hungarian. English summary) Zbl 0179.02801 Mat. Lapok 19, 345-348 (1968). MSC: 05D05 03E05 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Mat. Lapok 19, 345--348 (1968; Zbl 0179.02801)
Erdős, Pál; Hajnal, András; Milner, E. C. On sets of almost disjoint subsets of a set. (English) Zbl 0174.01804 Acta Math. Acad. Sci. Hung. 19, 209-218 (1968). Reviewer: D.Kleitman MSC: 05D15 03E05 PDFBibTeX XMLCite \textit{P. Erdős} et al., Acta Math. Acad. Sci. Hung. 19, 209--218 (1968; Zbl 0174.01804) Full Text: DOI
Erdős, Pál; Hajnal, András On chromatic number of infinite graphs. (English) Zbl 0164.24803 Theory of Graphs, Proc. Colloq. Tihany, Hungary 1966, 83-98 (1968). Reviewer: H.A.Jung MSC: 05C15 PDFBibTeX XML
Erdős, Pál; Hajnal, András On decomposition of graphs. (English) Zbl 0169.26601 Acta Math. Acad. Sci. Hung. 18, 359-377 (1967). Reviewer: H.A.Jung MSC: 05C70 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Acta Math. Acad. Sci. Hung. 18, 359--377 (1967; Zbl 0169.26601) Full Text: DOI
Erdős, Pál; Hajnal, András On chromatic graphs. (Hungarian) Zbl 0152.41201 Mat. Lapok 18, 1-4 (1967). Reviewer: Cs.Pogány MSC: 05C15 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Mat. Lapok 18, 1--4 (1967; Zbl 0152.41201)
Erdős, Pál; Hajnal, András On a problem of B. Jonsson. (English) Zbl 0171.26501 Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 14, 19-23 (1966). Reviewer: L.Bukovský MSC: 03E50 08A65 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Bull. Acad. Pol. Sci., Sér. Sci. Math. Astron. Phys. 14, 19--23 (1966; Zbl 0171.26501)
Erdős, Pál; Hajnal, András; Milner, E. C. On the complete subgraphs of graphs defined by systems of sets. (English) Zbl 0151.33702 Acta Math. Acad. Sci. Hung. 17, 159-229 (1966). Reviewer: H.A.Jung PDFBibTeX XMLCite \textit{P. Erdős} et al., Acta Math. Acad. Sci. Hung. 17, 159--229 (1966; Zbl 0151.33702) Full Text: DOI
Erdős, Pál; Hajnal, András On chromatic number of graphs and setsystems. (English) Zbl 0151.33701 Acta Math. Acad. Sci. Hung. 17, 61-99 (1966). Reviewer: H.A.Jung MSC: 05C15 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Acta Math. Acad. Sci. Hung. 17, 61--99 (1966; Zbl 0151.33701) Full Text: DOI
Erdős, Pál; Hajnal, András; Rado, R. Partition relations for cardinal numbers. (English) Zbl 0158.26603 Acta Math. Acad. Sci. Hung. 16, 93-196 (1965). Reviewer: L.Bukovský MSC: 05D10 03E05 03-02 05E10 03E10 PDFBibTeX XMLCite \textit{P. Erdős} et al., Acta Math. Acad. Sci. Hung. 16, 93--196 (1965; Zbl 0158.26603) Full Text: DOI
Erdős, Pál; Hajnal, András Some remarks on set theory. IX: Combinatorial problems in measure theory and set theory. (English) Zbl 0199.02302 Mich. Math. J. 11, 1O7-127 (1964). Reviewer: E.Harzheim MSC: 05D10 05C15 03E05 PDFBibTeX XML
Erdős, Pál; Hajnal, András; Moon, J. W. A problem in graph theory. (English) Zbl 0126.39401 Am. Math. Mon. 71, 1107-1110 (1964). Reviewer: W.H.L.Wessel MSC: 05C35 PDFBibTeX XMLCite \textit{P. Erdős} et al., Am. Math. Mon. 71, 1107--1110 (1964; Zbl 0126.39401) Full Text: DOI Link
Erdős, Pál; Hajnal, András On complete topological subgraphs of certain graphs. (English) Zbl 0125.40501 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 7, 143-149 (1964). Reviewer: Gy.Katona MSC: 05C10 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 7, 143--149 (1964; Zbl 0125.40501)
Erdős, Pál; Hajnal, András Some remarks concerning our paper ’On the structure of set-mappings’. Non-existence of a two-valued \(\sigma\)-measure for the first uncountable inaccessible cardinal. (English) Zbl 0134.01602 Acta Math. Acad. Sci. Hung. 13, 223-226 (1962). Reviewer: E.Mendelsohn MSC: 05D10 03E55 03E05 05E05 03E10 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Acta Math. Acad. Sci. Hung. 13, 223--226 (1962; Zbl 0134.01602) Full Text: DOI
Erdős, Pál; Hajnal, András On the topological product of discrete \(\lambda\)-compact spaces. (English) Zbl 0114.14102 General Topology and its Relations to modern Analysis and Algebra, Proc. Sympos. Prague 1961, 148-151 (1962). Reviewer: G.Grimeisen MSC: 54D45 54A25 PDFBibTeX XML
Czipszer, J.; Erdős, Pál; Hajnal, András Some extremal problems on infinite graphs. (English) Zbl 0114.01301 Publ. Math. Inst. Hung. Acad. Sci., Ser. A 7, 441-457 (1962). Reviewer: József Dénes (Budapest) MSC: 05C35 05C63 PDFBibTeX XMLCite \textit{J. Czipszer} et al., Publ. Math. Inst. Hung. Acad. Sci., Ser. A 7, 441--457 (1962; Zbl 0114.01301)
Erdős, Pál; Hajnal, András On a classification of denumerable order types and an application to the partition calculus. (English) Zbl 0111.01201 Fundam. Math. 51, 117-129 (1962). Reviewer: A.H.Kruse MSC: 05D10 03E10 03E05 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Fundam. Math. 51, 117--129 (1962; Zbl 0111.01201) Full Text: DOI EuDML
Erdős, Paul; Hajnal, András On a property of families of sets. (English) Zbl 0201.32801 Acta Math. Acad. Sci. Hung. 12, 87-123 (1961). Reviewer: M.Krieger MSC: 05D05 03E05 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Acta Math. Acad. Sci. Hung. 12, 87--123 (1961; Zbl 0201.32801) Full Text: DOI
Erdős, Pál; Hajnal, András Some remarks on set theory. VII. (English) Zbl 0102.28501 Acta Sci. Math. 21, 154-163 (1960). Reviewer: G.Kurepa MSC: 05D10 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Acta Sci. Math. 21, 154--163 (1960; Zbl 0102.28501)
Erdős, Pál; Hajnal, András Some remarks on set theory. VIII. (English) Zbl 0095.03902 Mich. Math. J. 7, 187-191 (1960). Reviewer: G.Kurepa MSC: 03E99 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Mich. Math. J. 7, 187--191 (1960; Zbl 0095.03902) Full Text: DOI
Erdős, Pál; Fodor, G.; Hajnal, András On the structure of inner set mappings. (English) Zbl 0094.03204 Acta Sci. Math. 20, 81-90 (1959). Reviewer: G.Kurepa MSC: 05D10 03E05 PDFBibTeX XMLCite \textit{P. Erdős} et al., Acta Sci. Math. 20, 81--90 (1959; Zbl 0094.03204)
Erdős, Pál; Hajnal, András On the structure of set-mappings. (English) Zbl 0102.28401 Acta Math. Acad. Sci. Hung. 9, 111-131 (1958). Reviewer: W.Neumer MSC: 05D10 03E55 03E05 PDFBibTeX XMLCite \textit{P. Erdős} and \textit{A. Hajnal}, Acta Math. Acad. Sci. Hung. 9, 111--131 (1958; Zbl 0102.28401) Full Text: DOI