%0 Journal Article %T Every set of first-order formulas is equivalent to an independent set %A Ioannis Souldatos %A I. Reznikoff %J Mathematics %D 2011 %I arXiv %X A set of first-order formulas, whatever the cardinality of the set of symbols, is equivalent to an independent set. %U http://arxiv.org/abs/1108.5171v1