Aneta Karaivanova Michael Mascagni Nikolai A. Simonov Solving BVPs Using Quasirandom Walks on the Boundary. 162-169 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2907&spage=162 2003 conf/lssc/2003 LSSC db/conf/lssc/lssc2003.html#KaraivanovaMS03