A note on triangle-free quasi-symmetric
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Rajendra M. Pawale
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Article
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2011
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John Wiley and Sons
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English
β 84 KB
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Triangle-free quasi-symmetric 2-(v, k,k) designs with intersection numbers x, y; 01, are investigated. It is proved that k β₯ 2 yx -3. As a consequence it is seen that for fixed k, there are finitely many triangle-free quasi-symmetric designs. It is also proved that: k β€ y( yx)+ x.