00378 a2200121 4500001001000000005001700010008004100027245005500068100002300123700002500146773006800171999001700239ART_1229720260410161905.0260409a 10aEconometric modelling with non.normal disturbances1 aQuandt, Richard E.1 aGoldfeld, Stephen M.0 tJournal of econometricsg- Vol. 17, NÂș 2 (nov. 1981)wREV11720 c26245d26245