00848nam1 2200265 i 450 SUN011670520180621095518.4990.0020180619d2016 |0engc50 baengDE|||| |||||*Group ring groupsEric Jespers, Angel del RíoBerlinde Gruyter2016volumiill.24 cm.001SUN01167062001 1: *Orders and generic constructions of units001SUN01167072001 2: *Structure theorems of unit groupsBerlinSUNL000066Jespers, EricSUNV09000261542Río, Angel delSUNV090003132108De GruyterSUNV002714650ITSOL20181109RICASUN0116705Group ring groups1520423UNICAMPANIA