Abstract
Solving a problem of Erdös the existence of a graph withn vertices,cn 2 edges and withoutK(4) andK(3, 3, 3) is proved. It remains an open question whether all such graphs containK(2, 2, 2).
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Rödl, V. Note on a Ramsey-Turán type problem. Graphs and Combinatorics 1, 291–293 (1985). https://doi.org/10.1007/BF02582954
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DOI: https://doi.org/10.1007/BF02582954