21 citations · 84 across the 35 of their papers we have counts for
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cs.FL2017★ 2 cited
The Triple-Pair Construction for Weighted -Pushdown Automata
Manfred Droste, Zoltán Ésik, Werner Kuich
Let S be a complete star-omega semiring and Sigma be an alphabet. For a weighted omega-pushdown automaton P with stateset 1...n, n greater or equal to 1, we show that there exists…
cs.FL2017★ 5 cited
Commutative positive varieties of languages
Jorge Almeida, Zoltán Ésik, Jean-Éric Pin
We study the commutative positive varieties of languages closed under various operations: shuffle, renaming and product over one-letter alphabets.