TY - JOUR A1 - Hanrath, Wilhelm T1 - Character tables of some factor groups of space groups T2 - Perfect groups / Derek F. Holt and W. Plesken Y1 - 1989 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/3626 SN - 0-19-853559-7 SP - 357 EP - 359 PB - Clarendon Press CY - Oxford ER -