The+clause+compromise+devolutive+of the+controversy+ad+a+arbitration+irrital+must+be+interpreted,+in+lack+will+will+contrary,+in the+sense+that are falling+in+competence+referee+all+le+cont Roversie+which+si+refer+to+claims+with+the+cause+petendi+in the contract+which+the+clause+si+refers,+with+exclusion,+therefore,+of+those+that+in the same+contract+have only a+a+historical assumption.