Choix des sommaires à récupérer :

Warning: simplexml_load_file(http://oai.cairn.info/oai.php?verb=ListSets): failed to open stream: Connection refused in /var/www/sdb/f/2/dlopoel/explo.php on line 144

Warning: simplexml_load_file(): I/O warning : failed to load external entity "http://oai.cairn.info/oai.php?verb=ListSets" in /var/www/sdb/f/2/dlopoel/explo.php on line 144

Fatal error: Call to a member function children() on null in /var/www/sdb/f/2/dlopoel/explo.php on line 146