/ en /love-and-mathematics <span class="field field--name-title field--type-string field--label-hidden">Love and Mathematics</span> <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span>charlies</span></span> <span class="field field--name-created field--type-created field--label-hidden">Fri, 02/14/2014 - 12:06</span> Fri, 14 Feb 2014 17:06:19 +0000 charlies 4367 at