On the Accuracy of Rough Approximations of Regular Languages. - Gabriela Martín Torres (Fundam. Informaticae, 2014)

Rough approximations in varieties of regular languages. - Gabriela Martín Torres (2016)

On Rough Approximations of Languages under Infinite Index Indiscernibility Relations. - Gabriela Martín Torres (Fundam. Informaticae, 2021)