@article{PIM2_1998__64(78)_260564,
     author = {\'Ciri\'c, M. and Bogdanovi\'c, S. and Petkovi\'c, T.},
     title = {The lattice of subautomata of an automaton: {A} survey.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {165},
     publisher = {mathdoc},
     volume = {64(78)},
     year = {1998},
     zbl = {0948.68119},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1998__64(78)_260564/}
}