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A note on partial parallel classes in Steiner systems. (English) Zbl 0401.05020


MSC:

05B05 Combinatorial aspects of block designs
51E10 Steiner systems in finite geometry
Full Text: DOI

References:

[1] Doyen, J.; Rosa, A., A bibliography and survey of Steiner systems, Boll. Un. Mat. Ital., 7, 392-419 (1973) · Zbl 0273.05001
[2] Hanani, H., On quadruple systems, Can. J. Math., 12, 145-157 (1960) · Zbl 0092.01202
[3] Hanani, H., Balanced incomplete block designs and related designs, Discrete Math., 11, 255-369 (1975) · Zbl 0361.62067
[4] Kirkman, T. P., On a problem in combinatorics, Cambridge and Dublin Math. J., 2, 191-204 (1847)
[5] Ray-Chaudhuri, D. K.; Wilson, R. M., Solution of Kirkman’s school girl problem, Am. Math. Soc. Proc. Symp. Pure Math., 19, 187-204 (1971) · Zbl 0248.05009
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