00270nam a2200121Ia 4500082001900000100002000019245004700039260000900086300001600095490001500111490001700126500000500143  a330.183 H572b  aHerstein, I. N.  aAxiomatic approach to measurable utilityb  c1953  app. 291-297  vApril 1953  aEconometrica  a