The+co -presence,+in the+contract+contract,+of+one+clause+compromise+e+of+one+clause+on the+hole+not+determines+the+prevalence+of the+competence+of the judge+ordinary,+nor+less+the exclusion+of +that+of the referee.+the+two+provisions+go+therefore+interpreted+in+harmonious way,+recognizing+the+state+state+limited+to+areas+subtracted+to+jurisdiction+arbitral.