Table of Contents:
  • 1 Universal sequences of functors
  • 2 Derived functors
  • 3 Extensions and cohomology of monoids with coefficients in semimodules
  • 4 Cohomology of algebraic theories and MacLane (co)homology of rings
  • 5 K-functors
  • 6 Non-abelian homology of groups
  • References