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@article{MASLO_1971__21_2_a8, author = {Dra\v{s}kovi\v{c}ov\'a, Hilda}, title = {Congruence {Relations} on the {Lattice} of {Partitions} in a {Set}}, journal = {Mathematica slovaca}, pages = {141--153}, publisher = {mathdoc}, volume = {21}, number = {2}, year = {1971}, mrnumber = {0304248}, zbl = {0225.06003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1971__21_2_a8/} }
Draškovičová, Hilda. Congruence Relations on the Lattice of Partitions in a Set. Mathematica slovaca, Tome 21 (1971) no. 2, pp. 141-153. http://geodesic.mathdoc.fr/item/MASLO_1971__21_2_a8/