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 Style (17th ed.) CitationFossum, 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 (9th ed.) CitationFossum, Robert M. Trivial Extensions of Abelian Categories: Homological Algebra to Trivial Extensions of Abelian Categories with Applications to Ring Theory. Springer-Verlag, 1975.
Warning: These citations may not always be 100% accurate.