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Piani grafici. (Italian) Zbl 0085.14402


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[1] Baer, R., Projectivities of finite protective planes, Amer. J. Math., 69, 653-684 (1947) · Zbl 0039.36602 · doi:10.2307/2371793
[2] O. Birkhoff,Lattice theory, 2a ed., New York, 1948. · Zbl 0033.10103
[3] Gleason, A. M., Finite Fano-planes, Amer. J. Math., 78, 797-807 (1956) · Zbl 0072.38001 · doi:10.2307/2372469
[4] Hall, M., Protective planes, Trans. Amer. Math. Soc., 54, 229-277 (1948) · Zbl 0060.32209 · doi:10.2307/1990331
[5] Lenz, H., Beispiel einer endlichen proiektiven Ebene, in der einige, aber nicht alle Vierecke kollineare Diagonalpunkte haben, Arch. der Math., 4, 327-330 (1953) · Zbl 0051.11301 · doi:10.1007/BF01899897
[6] Lenz, H., Kleiner Desarguesschen Satz und Dualitat in projektiven Ebenen, Jahresber. deutsch Math. Ver., 57, 20-31 (1954) · Zbl 0055.13801
[7] Lombardo-Radice, L., L’inversione come dualità nei piani su sistemi cartesiani, Ric. di Mat., Napoli, 3, 31-34 (1954) · Zbl 0058.14102
[8] Lombabdo-Radice, L., Sui piani finiti a configurazione di Fano universale, Rend. Accad. Lincei, 18, 154-161 (1955) · Zbl 0064.14301
[9] Lombardo-Radice, L., A proposito di un teorema sui piani finiti sopra un quasicorpo, Rend. Accad. Lincei, 18, 599-601 (1955) · Zbl 0065.36105
[10] L. Lombardo-Radice,Questioni algebrico-geometriche relative ai teoremi «p = 0 ». Atti Convegno italo-francese di Algebra astratta. Padova, aprile 1956, Edizioni Cremonese, Roma, pp. 37-47.
[11] Neumann, H., On some finite non-desarguesian planes, Arch. der Math., 6, 36-40 (1954) · Zbl 0057.36202 · doi:10.1007/BF01899210
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[14] G. Zappa,Reticoli e Geometrie finite, Napoli, 1952. · Zbl 0200.00008
[15] Zassenhaus, H., Ueber endlichen Fastkoerper, Abh. math. Sem. Hamb., 11, 187-220 (1936) · JFM 61.0126.01 · doi:10.1007/BF02940723
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