One mathematician has helped to prove both one of these and another problem just this year.

The book includes numerous exercises. All in all, a great new algebra text!' Lenny Fukshansky, Claremont McKenna College 'An excellent textbook for an advanced undergraduate or a beginning graduate ...

The related concepts of an invariant subgroup and an ideal in a ring are brought in and the reader introduced to vector spaces and Boolean algebra. The theorems behind the abstract work and the ...