Raghav Kulkarni A New NC-Algorithm for Finding a Perfect Matching in <i>d</i>-Regular Bipartite Graphs When <i>d</i> Is Small. 308-319 2006 conf/ciac/2006 CIAC http://dx.doi.org/10.1007/11758471_30 db/conf/ciac/ciac2006.html#Kulkarni06