1997 | ||
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2 | Ina Schiering: A Hierarchical Approach to Monadic Second-Order Logic over Graphs. CSL 1997: 424-440 | |
1995 | ||
1 | Ina Schiering, Wolfgang Thomas: Counter-Free Automata, First-Order Logic and Star-Free Expressions. Developments in Language Theory 1995: 166-175 |
1 | Wolfgang Thomas | [1] |