00520nam a2200181Ia 4500082001900000100001600019245006200035260003400097300001000131490003900141500000500180690000600185700000500191952010100196964001700297921000900314999001500323  a512.7bM235.DU  aMaki, Sirpa  aThe determination of units in real cyclic sextic fieldsb  aBerlinbSpringer-Verlagc1980  a198p.  aLecture notes in Mathematicsv 797  a  a   a  00104070aISIbISId1998-09-09l0o512.7 M235.DUpDP16757r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9657  c9657d9657