EntityQ1455907· pop 20· linked from 104 articlesrecursive languageSign in to saverecursive subset of the set of all possible finite sequences over the alphabet of the languageConnectionsKleene starEntityregular languageEntityrecursive setEntitydeciderEntitymathematicsEntitylogicEntitycomputer scienceEntityInternational Standard Book NumberEntityalgorithmEntitydigital object identifierEntitymathematical logicEntityTuring machineEntitysubsetEntityrecursionEntityformal languageEntityhomomorphismEntitytheoretical computer scienceEntityfinite-state machineEntityautomata theoryEntityChomsky hierarchyEntityCategoriesComputability theoryFormal languagesRecursionTheory of computation