Title
Unsatisfiable (k,(4*2^k/k))-CNF formulas
Abstract
A boolean formula in a conjuctive normal form is called a (k,s)-formula if every clause contains exactly k variables and every variable occurs in at most s clauses. We prove the existence of a (k, 4 * (2^k/k))-CNF formula which is unsatisfiable.
Year
Venue
Keywords
2008
Clinical Orthopaedics and Related Research
discrete mathematics,game theory,normal form
Field
DocType
Volume
Discrete mathematics,Combinatorics,True quantified Boolean formula,Mathematics
Journal
abs/0810.1
Citations 
PageRank 
References 
0
0.34
1
Authors
1
Name
Order
Citations
PageRank
Heidi Gebauer18311.07