67 http://hdl.handle.net/10338.dmlcz/146035 2017 On the intersection graph of a finite group http://hdl.handle.net/10338.dmlcz/146972 On the intersection graph of a finite group Unicyclic graphs with bicyclic inverses http://hdl.handle.net/10338.dmlcz/146971 Unicyclic graphs with bicyclic inverses Embeddings between weighted Copson and Cesàro function spaces http://hdl.handle.net/10338.dmlcz/146970 Embeddings between weighted Copson and Cesàro function spaces Maps on upper triangular matrices preserving zero products http://hdl.handle.net/10338.dmlcz/146969 Maps on upper triangular matrices preserving zero products