\bib{1970/goldman} \yr 1970 \mr 42:93 \by Jay Goldman \by Gian-Carlo Rota \paper On the foundations of combinatorial theory IV: finite vector spaces and Eulerian generating functions \jour Studies in Applied Mathematics \issn 0022--2526 \vol 49 \pages 239--258 \url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1970/\allowbreak goldman \endref