000 00412nmm a2200145Ia 4500
008 230125s9999||||xx |||||||||||||||||und||
020 _a9783540699927
100 _aJinzhong Xu
245 0 _aFlat Covers of Modules
250 _a1996
260 _bSpringer Berlin Heidelberg
_c1996
440 _aLecture Notes in Mathematics
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/BFb0094173
999 _c4490
_d4490