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041 0 _aeng
044 _axxu
245 1 0 _aVol. 96 No. 1
260 _c1974
773 1 8 _7nnas
_gVol. 96 No. 1
_tAmerican Journal of Mathematics. 1974
_w000012272
_x0002-9327
856 4 0 _uhttps://www.jstor.org/stable/10.2307/i340804
942 _cIS
999 _c12273
_d12273