@article{BAG_2000__41_1_231325, author = {Vernikov, Boris M.}, title = {Modular elements in congruence lattices of -sets.}, journal = {Beitr\"age zur Algebra und Geometrie}, pages = {85}, publisher = {mathdoc}, volume = {41}, number = {1}, year = {2000}, zbl = {0953.08001}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/BAG_2000__41_1_231325/} }