The paper investigates the problem of forming the expert groups, in which an expert is considered as a measuring device. The mathematical model of choosing many experts is constructed according to the method of a "snowball". The application of this method demands the large expenses of time and means for realization interrogations.
"Otsenka kolychestva эkspertov dlia kachestvennoho yzmerenyia pryznakov v uslovyiakh neopredelennosty" ,
Information Processing Systems,