SIAM Journal on Discrete Mathematics. 2006;20(2):523-528. doi: 10.1137/s0895480104445745 Q21.02025
A Note on Unsatisfiable k -CNF Formulas with Few Occurrences per Variable
关于变量出现次数较少的不可满足k-CNF公式的一则注记
DOI: 10.1137/s0895480104445745
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SIAM Journal on Discrete Mathematics. 2006;20(2):523-528. doi: 10.1137/s0895480104445745 Q21.02025
DOI: 10.1137/s0895480104445745
摘要 查看摘要