TY - JOUR
T1 - 封底
JO - 中国数学会通讯
VL - 3
SP - 0
EP - 0
PY - 2023
DA - 2023/10
SN - 4
DO - http://doi.org/
UR - https://global-sci.org/intro/article_detail/cmsn/22044.html
KW - 
AB -