MADRID, April 11 – A meeting between representatives of the European Union, the United States, Ukraine and Russia will be held in Geneva on April 17, the EFE news agency reported on Thursday, citing official sources in Switzerland.

"We are holding discussions related to the organization of this meeting," a source close to the negotiations told the agency on condition of anonymity.

Earlier, EU foreign policy chief Catherine Ashton said she was ready to participate in the meeting.