Geodesic
On collineation subgroup of semifield plane that isomorphic to $A_4$
Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika, Tome 4 (2011) no. 4, pp. 498-504.

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It is proved that the translation complement of any semifield plane of rank 2 over finite field of odd order does not contain a collineaton subgroup isomorphic to $A_4$.
Keywords: semifield plane, translation complement, Baer involution
Mots-clés : homolody. 
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Olga V. Kravtsova; Victoria O. Pramzina. On collineation subgroup of semifield plane that isomorphic to $A_4$. Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika, Tome 4 (2011) no. 4, pp. 498-504. http://geodesic.mathdoc.fr/item/JSFU_2011_4_4_a7/

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