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On ternary rings of derivable planes. (English) Zbl 0363.50014

MSC:

51E20 Combinatorial structures in finite projective spaces
16Y60 Semirings
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References:

[1] Burn, R.P.: Doubly transitive sets of permutations characterizing projective planes. Geometriae dedicata2, 57-63 (1973) · Zbl 0273.50001
[2] Cofman, J.: Baer subplanes and Baer collineations of derivable projective planes. Abh. math. Sem. Hamburg44, 187-192 (1975) · Zbl 0316.50007
[3] Hall, M.: Projective planes. Trans. Amer. math. Soc.54, 229-277 (1943) · Zbl 0060.32209
[4] Hughes, D.R.: A class of non-desarguesian projective planes. Canadian J. Math.9, 378-388 (1957) · Zbl 0082.35701
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