Ola Angelsmark Peter Jonsson Svante Linusson Johan Thapper Determining the Number of Solutions to Binary CSP Instances. 327-340 2002 conf/cp/2002 CP http://link.springer.de/link/service/series/0558/bibs/2470/24700327.htm db/conf/cp/cp2002.html#AngelsmarkJLT02