Geodesic
The first theorem of Andrey Roiter
Algebra and discrete mathematics, Tome 14 (2012) no. 2, pp. 236-238.

Voir la notice de l'article provenant de la source Math-Net.Ru

The article contains memories about A. V. Roiter.
Keywords: unimodular representations.
Mots-clés : matrices 
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A. I. Lichtman. The first theorem of Andrey Roiter. Algebra and discrete mathematics, Tome 14 (2012) no. 2, pp. 236-238. http://geodesic.mathdoc.fr/item/ADM_2012_14_2_a7/

[1] F. E. Diederichsen, “Über die Ausreduction ganzzahliger Gruppendarstellungen bei arithmetischer Äquivalenz”, Hamb. Abh., 14 (1938), 357–412 | MR

[2] I. Reiner, “Integral representations of cyclic groups pf prime order”, Proc. Amer. Math. Soc., 8 (1957), 142–146 | DOI | MR | Zbl

[3] A. V. Roiter, “On representations of cyclic group of order $4$ by integral matrices”, Vestn. Leningr. Univ., 19 (1960), 65–74 | MR