01113nam a22003015i 4500991002215669707536cr nn 008mamaa121227s1986 gw | s |||| 0|eng d9783540398189b14139297-39ule_instBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematicaeng51223AMS 05A10AMS 13J05Dur, Arne55036Mobius functions, incidence algebras and power series representations[e-book] /by Arne DurBerlin :Springer,19861 online resource (xi, 134 p.)Lecture Notes in Mathematics,0075-8434 ;1202MathematicsAlgebraSpringer eBookshttp://dx.doi.org/10.1007/BFb0077472An electronic book accessible through the World Wide Web.b1413929703-03-2205-09-13991002215669707536Möbius functions, incidence algebras and power series representations78565UNISALENTOle01305-09-13m@ -enggw 00