000 00513nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510T
_bAm512(98)
100 _aKolmogoroff A N
245 _aUnbiased estimates
260 _aProvidence
_bAMS
_c1953
300 _a28p
440 _aAmerican Mathematical Society: Translation; no 98
500 _aTr from Izvestiya Akademii Nauk SSSR. Seriya Matematiceskaya, 1950
650 _aMathematics
942 _cBK
999 _c31059
_d31059