000 00407nas a2200169 cc4500
001 000013650
003 RuMoIPM
008 231117s1950 xxu|| p 0 0eng d
022 _a0003-486X
040 _aRuMoBEN
_brus
_ercr
041 0 _aeng
044 _axxu
245 1 0 _aVol. 51 No. 3
260 _c1950
773 1 8 _7nnas
_gVol. 51 No. 3
_tAnnals of Mathematics. 1950
_w000013588
_x0003-486X
942 _cIS
999 _c13650
_d13650