PRESIDENT OF YUGOSLAVIA AND SERBIAN REPUBLIC OF UNTERZEICHNETEN AGREEMENT BELGRADE, 5 March (RIA "Nowosti" rIA-"Nowosti"-Korrespondent Sergej Rjabikin). The presidents of the Federal Republic of Yugoslavia and the Serbian Republic of, Vojislav Kostunica and Mirko Sarovic, signed an agreement on Monday over the production of special relations. With the signing Kostunica said that the document results from the Dayton agreement. Now one can speak of a new step to the peace in the entire region. The document becomes a basis, on which new declarations/agreements would come in economics, culture and military area, said a Yugoslav president. For his part defined Sarovic the signing of the agreement as a " historical event ", " since the termination of the Dayton agreement for the Serbian republic is most important. "