Živný, S., & Jeavons, P. (2007). Expressibility of valued constraints.
Lua i Stíl Chicago (17ú heag.)Živný, S., agus P. Jeavons. Expressibility of Valued Constraints. 2007.
Lua MLA (9ú heag.)Živný, S., agus P. Jeavons. Expressibility of Valued Constraints. 2007.
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