00273nam a2200097Ia 4500008004100000082002100041100002000062245005700082260002600139300001000165250730b        |||||||| |||| 00| 0 eng d  a519.542bC518.SD  aChentsov, N. N.  aStatistical decision rules and optimal inferencesb/  aMoscow:bNauka,c1972  a520p.