Príbeh charizmatického filozofa a učiteľa Pierra Abélarda (1079 – 1142) a jeho nadanej žiačky Heloisy, ktorý sa odohral vo Francúsku v prvej polovici 12.storočia, je dávno známy ako príbeh lásky, utrpenia a zrady.
Heloísa Gonçalves Duque Soares Ribeiro (née Heloísa Borba Gonçalves; born March 13, 1950), known as The Black Widow (Portuguese: Viúva Negra), is a Brazilian–American criminal, murderer and accused serial killer.
In the theoretical field, the topic of aggregation functions stands out, which define how to merge information and can assume classical and generalized forms.