Elementary Fixed Point Theorems (Forum for Interdisciplinary Mathematics)
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Neutrosophic Quasi-Order
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Consensus functions on tree quasi-orders that satisfy an independence condition [An article from: Mathematical Social Sciences]
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Souslin Quasi-orders and Bi-embeddability of Uncountable Structures (Memoirs of the American Mathematical Society, 277)
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Well-Quasi Orders in Computation, Logic, Language and Reasoning: A Unifying Concept of Proof Theory, Automata Theory, Formal Languages and Descriptive Set Theory (Trends in Logic)
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