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On the Schur index of projective representations of finite groups
Sbornik. Mathematics, Tome 15 (1971) no. 1, pp. 109-120 Cet article a éte moissonné depuis la source Math-Net.Ru

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This work is a study of the set of Schur indices of absolutely irreducible projective representations of nilpotent groups over a field $K$ which is a finite extension of the rational number field $Q$ or of the rational $p$-adic number field $Q_p$. Bibliography: 13 titles. 
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L. F. Barannik. On the Schur index of projective representations of finite groups. Sbornik. Mathematics, Tome 15 (1971) no. 1, pp. 109-120. http://geodesic.mathdoc.fr/item/SM_1971_15_1_a5/

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[2] P. Roquette, “Realisierung von Darstellungen endlicher nilpotenter Gruppen”, Arch. Math., 9 (1958), 241–250 | DOI | MR | Zbl

[3] R. Brauer, “Untersuchungen über die arithmetischen Eigenschaften von Gruppen linearer Substitutionen. II”, Math. Z., 31 (1930), 737–747 | DOI | MR

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[6] S. D. Berman, Ob indekse Shura kharakterov konechnykh grupp otnositelno lokalnogo polya, Vsesoyuznyi kollokvium po obschei algebre, Riga, 1967

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[9] T. Jamada, “On the group algebras of metabelian groups over algebraic number fields. II”, J. Fac. Sci. Univ. Tokyo, 16 (1969), 83–90 | MR

[10] Ch. Kertis, I. Rainer, Teoriya predstavlenii konechnykh grupp i assotsiativnykh algebr, Mir, Moskva, 1969 | MR

[11] N. Dzhekobson, Stroenie kolets, IL, Moskva, 1961

[12] A. A. Albert, Structure of algebras, New York, 1939

[13] M. Deuring, Algebren, Berlin, 1935