

Author: Ghinelli Dina
Publisher: Springer Publishing Company
ISSN: 0209-9683
Source: Combinatorica, Vol.27, Iss.2, 2007-03, pp. : 163-166
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Abstract
Let Π</i> be a projective plane of order n</i> in Lenz-Barlotti class I.4, and assume that n</i> is a multiple of 3. Then either n</i>=3 or n</i> is a multiple of 9.
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