000			00495nmm a2200157Ia 4500
008			230424s9999||||xx |||||||||||||||||und||
020			_a9783540398189
100			_aArne Dür
245		0	_aMöbius Functions, Incidence Algebras and Power Series Representations
250			_a1986
260			_c1986 _bSpringer Berlin _aHeidelberg
300			_aMonograph
490			_aLecture Notes in Mathematics _vv.1202
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/BFb0077472
999			_c31204 _d31204