DiÃ sgyÅ ` r has a castle , some factories and housing estates . Miskolc 's football team also got its name from DiÃ sgyÅ ` r , since their stadium stands there . Historical DiÃ sgyÅ ` r is connected to Historical Miskolc by a district called Ã j ( diÃ s ) gyÅ ` r ( Ã jgyÅ ` r ) ; its main square is an important traffic hub .