@article{CMUC_2001__42_3_a1,
     author = {Stanovsk\'y, David},
     title = {Homomorphic images of subdirectly irreducible groupoids},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {443--450},
     publisher = {mathdoc},
     volume = {42},
     number = {3},
     year = {2001},
     mrnumber = {1859591},
     zbl = {1057.20049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2001__42_3_a1/}
}