Mutation of Directed Graphs -- Corresponding Regular Expressions and Complexity of Their Generation

Fevzi Belli Mutlu Beyazit Mutation of Directed Graphs -- Corresponding Regular Expressions and Complexity of Their Generation http://arxiv.org/abs/0907.5055 2009 CoRR abs/0907.5055 db/journals/corr/corr0907.html#abs-0907-5055 informal publication