Normal Forms for Second−Order Logic over Finite Structures‚ and Classification of NP Optimization Problems

Geahča maid

• Existential second−order logic over strings
  Dahkki: Eiter, T, et al.
  Almmustuhtton: (2000)
• Existential Second−Order Logic over Strings
  Dahkki: Eiter, T, et al.
  Almmustuhtton: (1998)
• Second−Order Logic over Strings: Regular and Non−regular Fragments
  Dahkki: Eiter, T, et al.
  Almmustuhtton: (2001)
• On the Expressiveness of Frame Satisfiability and Fragments of Second−Order Logic
  Dahkki: Eiter, T, et al.
  Almmustuhtton: (1998)
• Disjunctive Logic Programming over Finite Structures
  Dahkki: Eiter, T, et al.
  Almmustuhtton: (1994)