@article{ Solr-acta16222, title = {Congruence lattices of lattices with m-permutable congruences}, series = {Acta scientiarum mathematicarum}, author = {Ploščica Miroslav}, year = {2008}, url = {http://acta.bibl.u-szeged.hu/16222/1/math_074_numb_001_002_023-036.pdf} }