00599nam a2200181Ia 4500082001600000100002000016245009200036260004000128300001400168500007900182500000500261690000600266700000500272952009900277964001700376921000900393999001500402  a512bJ35.PT  aJanssen, Arnold  aPermissible translations of semi group folds; doctoral dissertation of Dortmund Univ.b  aDortmundbDortmund Universityc1979  aix, 122p.  aOriginal German title is" Zulassige translationen von faltungshalbgruppen"  a  a   a  001040708GRaISIbISId1998-09-09l0o512 J35.PTpG312r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a9731  c9731d9731