Berstel, J., & Reutenauer, C. (2008). Extension of Brzozowski’s derivation calculus of rational expressions to series over the free partially commutative monoids. Theoretical computer science, 400(1), 144-158. https://doi.org/10.1016/j.tcs.2008.02.051
Chicago Style (17th ed.) CitationBerstel, Jean, and Christophe Reutenauer. "Extension of Brzozowski’s Derivation Calculus of Rational Expressions to Series over the Free Partially Commutative Monoids." Theoretical Computer Science 400, no. 1 (2008): 144-158. https://doi.org/10.1016/j.tcs.2008.02.051.
MLA (9th ed.) CitationBerstel, Jean, and Christophe Reutenauer. "Extension of Brzozowski’s Derivation Calculus of Rational Expressions to Series over the Free Partially Commutative Monoids." Theoretical Computer Science, vol. 400, no. 1, 2008, pp. 144-158, https://doi.org/10.1016/j.tcs.2008.02.051.