[2] Havel V.:
A general coordinatization principle for projective planes with comparison of Hall and Hughes frames and with examples of generalized oval frames. Czech. Math. Journal 24 (99) 1974, 664-673.
MR 0358558 |
Zbl 0331.50013
[3] Hughes D. R., Piper F. C:
Projective planes. Springer Verlag New York-Heidelberg- Berlin 1973.
MR 0333959 |
Zbl 0267.50018
[4] Klucký D., Marková L.:
Ternary rings with zero associated to translation planes. Czech. Math. Journal 23 (98) 1973, 617-628.
MR 0331209