1.
Trivial Extensions Of Abelian Categories
by Fossum, R. M., Griffith, P....
ISBN: 9783540071594
List Price: $26.00
3.
Trivial extensions of Abelian categories: Homological algebra of trivial extensions of Abeli...
by Fossum, R. M., Griffith, P....
ISBN: 9780387071596
List Price: $13.00
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Trivial Extensions of Abelian Categories
by Fossum, R. M., Griffith, P....
ISBN: 9783662208175
List Price: $24.99