Fossum, R. M. (1975). Trivial extensions of abelian categories: Homological algebra to trivial extensions of abelian categories with applications to ring theory. Springer-Verlag.
Chicago-Zitierstil (17. Ausg.)Fossum, Robert M. Trivial Extensions of Abelian Categories: Homological Algebra to Trivial Extensions of Abelian Categories with Applications to Ring Theory. Berlín: Springer-Verlag, 1975.
MLA-Zitierstil (9. Ausg.)Fossum, Robert M. Trivial Extensions of Abelian Categories: Homological Algebra to Trivial Extensions of Abelian Categories with Applications to Ring Theory. Springer-Verlag, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.