Calculi for derivations and deductions

1. Sequent Calculi for Positive Logic 2. Cuts 3. Continuous Cut Elimination 4. Sequent Calculis for Minimal and Intuitionistic Logic 5. Classes of Algebras Associated to a Calculus 6. Calculii of Formulas 7. Sequent Calculii for Quantifier Logic 8. Semantical Consequence Operations and Modus Ponens Calculi 9. Selected Topics in Sequential Quantifier Logic