<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>6311</REFNUM><AUTHORS><AUTHOR>Jamieson,M.J.</AUTHOR></AUTHORS><YEAR>1983</YEAR><TITLE>On finding eigenvalues in the presence of singularities</TITLE><PLACE_PUBLISHED>Journal of Physics B: Atomic and Molecular Physics, Vol. 46 </PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><PAGES>L391-L396 </PAGES><LABEL>Jamieson:1983:6311</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>