Alvarez, G.I., Ruiz, J. and García, P. 2009. Comparison of two recent algorithms for grammatical inference of regular languages by means of non-deterministic automata. Ingeniería y Competitividad. 11, 1 (Jan. 2009), 21–36. DOI:https://doi.org/10.25100/iyc.v11i1.2468.