<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>7067</REFNUM><AUTHORS><AUTHOR>Hughes,R.J.M.</AUTHOR><AUTHOR>O'Donnell,J.T.</AUTHOR></AUTHORS><YEAR>1990</YEAR><TITLE>Nondeterministic functional programming with sets</TITLE><PLACE_PUBLISHED>Proc. 1990 Banf Conference on Higher Order Reasoning </PLACE_PUBLISHED><PUBLISHER>Computer Science, University of Calgary</PUBLISHER><LABEL>Hughes:1990:7067</LABEL><KEYWORDS><KEYWORD>functional programming</KEYWORD></KEYWORDS<ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>