Paulo A. S. Veloso, Walter Alexandre Carnielli. Logics For Qualitative Reasoning. In Shahid Rahman, John Symons, Dov M. Gabbay, Jean Paul Van Bendegem, editors, Logic, Epistemology, and the Unity of Science. Volume 1 of Logic, Epistemology, and the Unity of Science, pages 487-526, Springer, 2004. [doi]
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