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References
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| 1. |
Vasil'kov V. I., Zvereva Yu. N., Maslennikov G. V., Support arcs and groups of their automorphism of projective planes of small orders, Reference book, Chelyabinskiy Gosudarstvennyy pedagogicheskiy universitet Publ., Chelyabinsk, 2005, 261 pp. (in Russ.) |
| 2. |
Vasil'kov V. I., Projective plane of order 9 structure, Thesis of Cand. Sc. (Physics and Mathematics), Ekaterinburg, 1995, 189 pp. (in Russ.) |
| 3. |
Gonin E. G., Gonina E. E., Izvestiya nauchno-obrazovatel'nogo tsentra «Matematika», 3, PGTU, Perm', 2006, 16–38 (in Russ.) |