Dur Arne <br/><br/>
Mobius functions, incidence algebras and power series representations 
Dur Arne 
 - Berlin  Springer-Verlag           1986 
 - viii, 134p.  cm. 
 - Lecture notes in mathematics; 1202 .
<br/><br/><label>Standard No.: </label>19971 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B239MR, M6