00393nam a22001097a 450000500170000000800410001702200140005810000350007224500840010726000490019130000430024020240704121306.0240704b        |||||||| |||| 00| 0 eng d  a0273-0979  aAmerican Mathematical Society   aBulletin of the American Mathematical Society c\American Mathematical Society   aUSA b:American Mathematical Society c,2021  a Vol.58, No.1-4 b:Hard Bound c;24 cm