ON THE GROUP RING Kℤ₂

References

1. Comm. in Algebra v.20 Group of units of group algebra Bist, V.
2. Comm. in Algebra v.19 Describing units of intergal group ring of some 2-groups Jespers, E.;Leal, G.
3. Comm. Korean Math. Soc. v.11 On the group ring of the klein's four group Park, Won-Sun
4. The Algebraic Structure of Group Rings Passman, D.S.
5. Topics in Group Rings Sehgal, S.K.
6. J. Pure. Appl. Algebra v.16 Idempotents in group rings Weiss, A.