@article{10_14712_1213_7243_2015_214,
     author = {R\r{u}\v{z}i\v{c}ka, Pavel},
     title = {The graphs of join-semilattices and the shape of congruence lattices of particle lattices},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {275--291},
     publisher = {mathdoc},
     volume = {58},
     number = {3},
     year = {2017},
     doi = {10.14712/1213-7243.2015.214},
     mrnumber = {3708773},
     zbl = {06837065},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2015.214/}
}