Your search returned the following 2 documents:

2. A Fixpoint Approach to Second-Order Quantifier Elimination with Applications to Correspondence Theory
   Andreas Nonnengart and Andrzej Szalas
   In: Logic at Work: Essays Dedicated to the Memory of Helena Rasiowa, 1999, 18 p.
   
1. Quantifier Elimination for Second-Order Predicate Logic
   Andreas Nonnengart, Hans Jürgen Ohlbach, and Andrzej Szalas
   . Note: To appear in \emph{Logic, Language and Reasoning. Essays in honour of Dov Gabbay, Part I, Kluwer Academic Press}