<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">R. Kahle</style></author><author><style face="normal" font="default" size="100%">Oitavem, I.</style></author><author><style face="normal" font="default" size="100%">Rocha, H.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Os problemas de Hilbert</style></title><secondary-title><style face="normal" font="default" size="100%">Educação e Matemática</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2014</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.apm.pt/portal/em.php?id=215499&amp;rid=209893&amp;search=words=Hilbert,author=,seccao=,ano=,_SEARCH_DONE=1&amp;page=1</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">130</style></volume><pages><style face="normal" font="default" size="100%">23-27</style></pages></record></records></xml>