President Cristina Fernandez on Tuesday called the new British prime minister, David Cameron, stop oil exploration initiated by companies of that country in the Falklands, which Argentina claimed sovereignty.   In a letter sent out to a purpose of the designation of the flamboyant head of government, Fernandez reiterated his country will resume "delayed process of negotiation" on the sovereignty of the islands of the South and the surrounding maritime areas. The dignitary Argentina also drew attention to the importance of continuing to build an international community capable of dealing with renewed vision the most serious and urgent problems of the global agenda. "In this regard, I wish to renew the arrangement of my government to continue to contribute together to that goal," said the message, which forms the resumption of negotiations on Falklands in the same spirit of collaboration. Remember also that recently started oil exploration activities unilaterally in the disputed area, which has been rejected by the Argentine government. "I hope you will have the ability to stop such actions in favor of a fruitful cooperation with my country," concludes the letter of Cristina Fernández the new British prime minister, David Cameron.