000 00498nmm a2200181Ia 4500
008 230424s9999||||xx |||||||||||||||||und||
020 _a9783540386568
100 _aH. Jürgensen
245 0 _aSemigroups
250 _a1981
260 _c1981
_bSpringer Berlin
_aHeidelberg
300 _aProceedings
490 _aLecture Notes in Mathematics
_vv.855
650 _aMathematics and Statistics
700 _a H.J. Weinert
700 _a M. Petrich
856 _uhttps://doi.org/10.1007/BFb0089803
999 _c30077
_d30077