<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>5887</REFNUM><AUTHORS><AUTHOR>Irving,R.W.</AUTHOR></AUTHORS><YEAR>1984</YEAR><TITLE>Permutation backtracking in lexicographic order</TITLE><PLACE_PUBLISHED>The Computer Journal Volume No. 27 </PLACE_PUBLISHED><PUBLISHER>British Computer Society</PUBLISHER><PAGES>373-375</PAGES><LABEL>Irving:1984:5887</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>