References
- Allen , P.J. and Hobby , C. 1988 . A Characterization of Units in Z S 4 . Comm. Algebra , 16 : 1479 – 1505 .
- Bass , H. 1966 . The Dirichlet Unit Theorem, Induced Characters and White-head Groups of Finite Groups . Topology , 4 : 391 – 410 .
- Bass , H. , Milnor , J. and Serre , J.P. 1967 . Solution of the congruence subgroup problem for SLn (n ≥ 3) and Sp2n (n ≥ 2) . Publ. Math. I.H.E.S , 33 : 59 – 137 .
- Curtis , C.W. and Reiner , I. 1987 . Methods in Reprsentation Theory , Vol. 1 , New York : John Wiley .
- Jespers , E. Units in integral group rings: a survey . Proc. Int. Conf. on Methods in Ring Theory, 141-169, Trento 1997 . 1997 , Trento. Edited by: Drensky , V. , Giambruno , A. and Sehgal , S. Vol. 198 , Marcel Dekker . Lect. Notes Pure and Appl. Math
- Jespers , E. and Leal , G. 1993 . Generators of large subgroups of the unit group of integral group rings . Manuscripta Mathematica , 78 : 303 – 315 .
- Jespers , E. and Leal , G. 1995 . Degeree 1 and 2 representations of nilpotent groups and applications to units of group rings . Manuscripta Mathematica , 86 : 479 – 498 .
- Jespers , E. and Parmenter , M.M. 1992 . Bicyclic units in Z S 3 . Bull. Belgian Math, Soc , 44 ( 2 ) : 141 – 145 .
- Jespers , E. , Parmenter , M.M. and Sehgal , S.K. 1996 . Central Units of Integral Group Rings of Nilpotent Groups . Proc,Amer.Math,Soc , 124 ( 4 ) : 1007 – 1012 .
- Ritter , J. and Sehgal , S.K. 1991 . Construction of Units in Integral Group Rings of Finite Nilpotent Groups . Trans, Amer. Math. Soc , 324 ( 2 ) : 603 – 621 .
- Roquette , P. 1958 . Realisierung von Darstellungen endlicher nilpotenter Gruppen . Arch, Math , 9 ( 2 ) : 241 – 250 .
- Sehgal , S.K. 1993 . Units in integral group rings , Essex : Longman .
- Vaserstein , L.N. 1972 . On The Group SL 2 Over Dedekind Rings of Arithmetic Type . Math. USSR Sbornik , 18 : 321 – 332 .